78908436

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 206128104

約数和(自身を除く): 127219668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 193, 246, 277, 369, 386, 492, 554, 579, 738, 772, 831, 1108, 1158, 1476, 1662, 1737, 2316, 2493, 3324, 3474, 4986, 6948, 7913, 9972, 11357, 15826, 22714, 23739, 31652, 34071, 45428, 47478, 53461, 68142, 71217, 94956, 102213, 106922, 136284, 142434, 160383, 204426, 213844, 284868, 320766, 408852, 481149, 641532, 962298, 1924596, 2191901, 4383802, 6575703, 8767604, 13151406, 19727109, 26302812, 39454218, 78908436]

約数ペア:

[(1, 78908436), (2, 39454218), (3, 26302812), (4, 19727109), (6, 13151406), (9, 8767604), (12, 6575703), (18, 4383802), (36, 2191901), (41, 1924596), (82, 962298), (123, 641532), (164, 481149), (193, 408852), (246, 320766), (277, 284868), (369, 213844), (386, 204426), (492, 160383), (554, 142434), (579, 136284), (738, 106922), (772, 102213), (831, 94956), (1108, 71217), (1158, 68142), (1476, 53461), (1662, 47478), (1737, 45428), (2316, 34071), (2493, 31652), (3324, 23739), (3474, 22714), (4986, 15826), (6948, 11357), (7913, 9972)]