74891128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 84776072

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 131, 184, 239, 262, 299, 478, 524, 598, 956, 1048, 1196, 1703, 1912, 2392, 3013, 3107, 3406, 5497, 6026, 6214, 6812, 10994, 12052, 12428, 13624, 21988, 24104, 24856, 31309, 39169, 43976, 62618, 71461, 78338, 125236, 142922, 156676, 250472, 285844, 313352, 407017, 571688, 720107, 814034, 1440214, 1628068, 2880428, 3256136, 5760856, 9361391, 18722782, 37445564, 74891128]

約数ペア:

[(1, 74891128), (2, 37445564), (4, 18722782), (8, 9361391), (13, 5760856), (23, 3256136), (26, 2880428), (46, 1628068), (52, 1440214), (92, 814034), (104, 720107), (131, 571688), (184, 407017), (239, 313352), (262, 285844), (299, 250472), (478, 156676), (524, 142922), (598, 125236), (956, 78338), (1048, 71461), (1196, 62618), (1703, 43976), (1912, 39169), (2392, 31309), (3013, 24856), (3107, 24104), (3406, 21988), (5497, 13624), (6026, 12428), (6214, 12052), (6812, 10994)]