71153291248

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{2557}}^1$

素因数の和:2883

約数の個数: 120

約数和(自身を含む): 153590075856

約数和(自身を除く): 82436784608

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 169, 208, 251, 328, 338, 502, 533, 656, 676, 1004, 1066, 1352, 2008, 2132, 2557, 2704, 3263, 4016, 4264, 5114, 6526, 6929, 8528, 10228, 10291, 13052, 13858, 20456, 20582, 26104, 27716, 33241, 40912, 41164, 42419, 52208, 55432, 66482, 82328, 84838, 104837, 110864, 132964, 133783, 164656, 169676, 209674, 265928, 267566, 339352, 419348, 432133, 531856, 535132, 641807, 678704, 838696, 864266, 1070264, 1283614, 1362881, 1677392, 1728532, 1739179, 2140528, 2567228, 2725762, 3457064, 3478358, 5134456, 5451524, 6914128, 6956716, 8343491, 10268912, 10903048, 13913432, 16686982, 17717453, 21806096, 26314087, 27826864, 33373964, 35434906, 52628174, 66747928, 70869812, 105256348, 108465383, 133495856, 141739624, 210512696, 216930766, 283479248, 342083131, 421025392, 433861532, 684166262, 867723064, 1368332524, 1735446128, 2736665048, 4447080703, 5473330096, 8894161406, 17788322812, 35576645624, 71153291248]

約数ペア:

[(1, 71153291248), (2, 35576645624), (4, 17788322812), (8, 8894161406), (13, 5473330096), (16, 4447080703), (26, 2736665048), (41, 1735446128), (52, 1368332524), (82, 867723064), (104, 684166262), (164, 433861532), (169, 421025392), (208, 342083131), (251, 283479248), (328, 216930766), (338, 210512696), (502, 141739624), (533, 133495856), (656, 108465383), (676, 105256348), (1004, 70869812), (1066, 66747928), (1352, 52628174), (2008, 35434906), (2132, 33373964), (2557, 27826864), (2704, 26314087), (3263, 21806096), (4016, 17717453), (4264, 16686982), (5114, 13913432), (6526, 10903048), (6929, 10268912), (8528, 8343491), (10228, 6956716), (10291, 6914128), (13052, 5451524), (13858, 5134456), (20456, 3478358), (20582, 3457064), (26104, 2725762), (27716, 2567228), (33241, 2140528), (40912, 1739179), (41164, 1728532), (42419, 1677392), (52208, 1362881), (55432, 1283614), (66482, 1070264), (82328, 864266), (84838, 838696), (104837, 678704), (110864, 641807), (132964, 535132), (133783, 531856), (164656, 432133), (169676, 419348), (209674, 339352), (265928, 267566)]