72971221284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1\times {\mathrm{4027}}^1$

素因数の和:5330

約数の個数: 144

約数和(自身を含む): 205266880000

約数和(自身を除く): 132295658716

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1249, 1612, 2418, 2498, 3627, 3747, 4027, 4836, 4996, 7254, 7494, 8054, 11241, 12081, 14508, 14988, 16108, 16237, 22482, 24162, 32474, 36243, 38719, 44964, 48324, 48711, 52351, 64948, 72486, 77438, 97422, 104702, 116157, 124837, 144972, 146133, 154876, 157053, 194844, 209404, 232314, 249674, 292266, 314106, 348471, 374511, 464628, 471159, 499348, 503347, 584532, 628212, 696942, 749022, 942318, 1006694, 1123533, 1393884, 1498044, 1510041, 1622881, 1884636, 2013388, 2247066, 3020082, 3245762, 4494132, 4530123, 4868643, 5029723, 6040164, 6491524, 9060246, 9737286, 10059446, 14605929, 15089169, 18120492, 19474572, 20118892, 29211858, 30178338, 45267507, 58423716, 60356676, 65386399, 90535014, 130772798, 155921413, 181070028, 196159197, 261545596, 311842826, 392318394, 467764239, 588477591, 623685652, 784636788, 935528478, 1176955182, 1403292717, 1871056956, 2026978369, 2353910364, 2806585434, 4053956738, 5613170868, 6080935107, 8107913476, 12161870214, 18242805321, 24323740428, 36485610642, 72971221284]

約数ペア:

[(1, 72971221284), (2, 36485610642), (3, 24323740428), (4, 18242805321), (6, 12161870214), (9, 8107913476), (12, 6080935107), (13, 5613170868), (18, 4053956738), (26, 2806585434), (31, 2353910364), (36, 2026978369), (39, 1871056956), (52, 1403292717), (62, 1176955182), (78, 935528478), (93, 784636788), (117, 623685652), (124, 588477591), (156, 467764239), (186, 392318394), (234, 311842826), (279, 261545596), (372, 196159197), (403, 181070028), (468, 155921413), (558, 130772798), (806, 90535014), (1116, 65386399), (1209, 60356676), (1249, 58423716), (1612, 45267507), (2418, 30178338), (2498, 29211858), (3627, 20118892), (3747, 19474572), (4027, 18120492), (4836, 15089169), (4996, 14605929), (7254, 10059446), (7494, 9737286), (8054, 9060246), (11241, 6491524), (12081, 6040164), (14508, 5029723), (14988, 4868643), (16108, 4530123), (16237, 4494132), (22482, 3245762), (24162, 3020082), (32474, 2247066), (36243, 2013388), (38719, 1884636), (44964, 1622881), (48324, 1510041), (48711, 1498044), (52351, 1393884), (64948, 1123533), (72486, 1006694), (77438, 942318), (97422, 749022), (104702, 696942), (116157, 628212), (124837, 584532), (144972, 503347), (146133, 499348), (154876, 471159), (157053, 464628), (194844, 374511), (209404, 348471), (232314, 314106), (249674, 292266)]