78498784

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3851}}^1$

素因数の和:3888

約数の個数: 72

約数和(自身を含む): 193655448

約数和(自身を除く): 115156664

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 3851, 5096, 7702, 10192, 15404, 20384, 26957, 30808, 50063, 53914, 61616, 100126, 107828, 123232, 188699, 200252, 215656, 350441, 377398, 400504, 431312, 700882, 754796, 801008, 862624, 1401764, 1509592, 1602016, 2453087, 2803528, 3019184, 4906174, 5607056, 6038368, 9812348, 11214112, 19624696, 39249392, 78498784]

約数ペア:

[(1, 78498784), (2, 39249392), (4, 19624696), (7, 11214112), (8, 9812348), (13, 6038368), (14, 5607056), (16, 4906174), (26, 3019184), (28, 2803528), (32, 2453087), (49, 1602016), (52, 1509592), (56, 1401764), (91, 862624), (98, 801008), (104, 754796), (112, 700882), (182, 431312), (196, 400504), (208, 377398), (224, 350441), (364, 215656), (392, 200252), (416, 188699), (637, 123232), (728, 107828), (784, 100126), (1274, 61616), (1456, 53914), (1568, 50063), (2548, 30808), (2912, 26957), (3851, 20384), (5096, 15404), (7702, 10192)]