81439253928

素因数分解:

$2^3\times 3^4\times {\mathrm{79}}^1\times {\mathrm{823}}^1\times {\mathrm{1933}}^1$

素因数の和:2853

約数の個数: 160

約数和(自身を含む): 231393043200

約数和(自身を除く): 149953789272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 81, 108, 158, 162, 216, 237, 316, 324, 474, 632, 648, 711, 823, 948, 1422, 1646, 1896, 1933, 2133, 2469, 2844, 3292, 3866, 4266, 4938, 5688, 5799, 6399, 6584, 7407, 7732, 8532, 9876, 11598, 12798, 14814, 15464, 17064, 17397, 19752, 22221, 23196, 25596, 29628, 34794, 44442, 46392, 51192, 52191, 59256, 65017, 66663, 69588, 88884, 104382, 130034, 133326, 139176, 152707, 156573, 177768, 195051, 208764, 260068, 266652, 305414, 313146, 390102, 417528, 458121, 520136, 533304, 585153, 610828, 626292, 780204, 916242, 1170306, 1221656, 1252584, 1374363, 1560408, 1590859, 1755459, 1832484, 2340612, 2748726, 3181718, 3510918, 3664968, 4123089, 4681224, 4772577, 5266377, 5497452, 6363436, 7021836, 8246178, 9545154, 10532754, 10994904, 12369267, 12726872, 14043672, 14317731, 16492356, 19090308, 21065508, 24738534, 28635462, 32984712, 38180616, 42131016, 42953193, 49477068, 57270924, 85906386, 98954136, 114541848, 125677861, 128859579, 171812772, 251355722, 257719158, 343625544, 377033583, 502711444, 515438316, 754067166, 1005422888, 1030876632, 1131100749, 1508134332, 2262201498, 3016268664, 3393302247, 4524402996, 6786604494, 9048805992, 10179906741, 13573208988, 20359813482, 27146417976, 40719626964, 81439253928]

約数ペア:

[(1, 81439253928), (2, 40719626964), (3, 27146417976), (4, 20359813482), (6, 13573208988), (8, 10179906741), (9, 9048805992), (12, 6786604494), (18, 4524402996), (24, 3393302247), (27, 3016268664), (36, 2262201498), (54, 1508134332), (72, 1131100749), (79, 1030876632), (81, 1005422888), (108, 754067166), (158, 515438316), (162, 502711444), (216, 377033583), (237, 343625544), (316, 257719158), (324, 251355722), (474, 171812772), (632, 128859579), (648, 125677861), (711, 114541848), (823, 98954136), (948, 85906386), (1422, 57270924), (1646, 49477068), (1896, 42953193), (1933, 42131016), (2133, 38180616), (2469, 32984712), (2844, 28635462), (3292, 24738534), (3866, 21065508), (4266, 19090308), (4938, 16492356), (5688, 14317731), (5799, 14043672), (6399, 12726872), (6584, 12369267), (7407, 10994904), (7732, 10532754), (8532, 9545154), (9876, 8246178), (11598, 7021836), (12798, 6363436), (14814, 5497452), (15464, 5266377), (17064, 4772577), (17397, 4681224), (19752, 4123089), (22221, 3664968), (23196, 3510918), (25596, 3181718), (29628, 2748726), (34794, 2340612), (44442, 1832484), (46392, 1755459), (51192, 1590859), (52191, 1560408), (59256, 1374363), (65017, 1252584), (66663, 1221656), (69588, 1170306), (88884, 916242), (104382, 780204), (130034, 626292), (133326, 610828), (139176, 585153), (152707, 533304), (156573, 520136), (177768, 458121), (195051, 417528), (208764, 390102), (260068, 313146), (266652, 305414)]