81754088

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3557}}^1$

素因数の和:3606

約数の個数: 48

約数和(自身を含む): 175800780

約数和(自身を除く): 94046692

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 338, 442, 676, 884, 1352, 1768, 2873, 3557, 5746, 7114, 11492, 14228, 22984, 28456, 46241, 60469, 92482, 120938, 184964, 241876, 369928, 483752, 601133, 786097, 1202266, 1572194, 2404532, 3144388, 4809064, 6288776, 10219261, 20438522, 40877044, 81754088]

約数ペア:

[(1, 81754088), (2, 40877044), (4, 20438522), (8, 10219261), (13, 6288776), (17, 4809064), (26, 3144388), (34, 2404532), (52, 1572194), (68, 1202266), (104, 786097), (136, 601133), (169, 483752), (221, 369928), (338, 241876), (442, 184964), (676, 120938), (884, 92482), (1352, 60469), (1768, 46241), (2873, 28456), (3557, 22984), (5746, 14228), (7114, 11492)]