31235544

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 160

約数和(自身を含む): 95832000

約数和(自身を除く): 64596456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 43, 54, 57, 59, 72, 76, 81, 86, 108, 114, 118, 129, 152, 162, 171, 172, 177, 216, 228, 236, 258, 324, 342, 344, 354, 387, 456, 472, 513, 516, 531, 648, 684, 708, 774, 817, 1026, 1032, 1062, 1121, 1161, 1368, 1416, 1539, 1548, 1593, 1634, 2052, 2124, 2242, 2322, 2451, 2537, 3078, 3096, 3186, 3268, 3363, 3483, 4104, 4248, 4484, 4644, 4779, 4902, 5074, 6156, 6372, 6536, 6726, 6966, 7353, 7611, 8968, 9288, 9558, 9804, 10089, 10148, 12312, 12744, 13452, 13932, 14706, 15222, 19116, 19608, 20178, 20296, 22059, 22833, 26904, 27864, 29412, 30267, 30444, 38232, 40356, 44118, 45666, 48203, 58824, 60534, 60888, 66177, 68499, 80712, 88236, 90801, 91332, 96406, 121068, 132354, 136998, 144609, 176472, 181602, 182664, 192812, 205497, 242136, 264708, 273996, 289218, 363204, 385624, 410994, 433827, 529416, 547992, 578436, 726408, 821988, 867654, 1156872, 1301481, 1643976, 1735308, 2602962, 3470616, 3904443, 5205924, 7808886, 10411848, 15617772, 31235544]

約数ペア:

[(1, 31235544), (2, 15617772), (3, 10411848), (4, 7808886), (6, 5205924), (8, 3904443), (9, 3470616), (12, 2602962), (18, 1735308), (19, 1643976), (24, 1301481), (27, 1156872), (36, 867654), (38, 821988), (43, 726408), (54, 578436), (57, 547992), (59, 529416), (72, 433827), (76, 410994), (81, 385624), (86, 363204), (108, 289218), (114, 273996), (118, 264708), (129, 242136), (152, 205497), (162, 192812), (171, 182664), (172, 181602), (177, 176472), (216, 144609), (228, 136998), (236, 132354), (258, 121068), (324, 96406), (342, 91332), (344, 90801), (354, 88236), (387, 80712), (456, 68499), (472, 66177), (513, 60888), (516, 60534), (531, 58824), (648, 48203), (684, 45666), (708, 44118), (774, 40356), (817, 38232), (1026, 30444), (1032, 30267), (1062, 29412), (1121, 27864), (1161, 26904), (1368, 22833), (1416, 22059), (1539, 20296), (1548, 20178), (1593, 19608), (1634, 19116), (2052, 15222), (2124, 14706), (2242, 13932), (2322, 13452), (2451, 12744), (2537, 12312), (3078, 10148), (3096, 10089), (3186, 9804), (3268, 9558), (3363, 9288), (3483, 8968), (4104, 7611), (4248, 7353), (4484, 6966), (4644, 6726), (4779, 6536), (4902, 6372), (5074, 6156)]