73240528

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 145053216

約数和(自身を除く): 71812688

約数列:

[1, 2, 4, 8, 16, 83, 131, 166, 262, 332, 421, 524, 664, 842, 1048, 1328, 1684, 2096, 3368, 6736, 10873, 21746, 34943, 43492, 55151, 69886, 86984, 110302, 139772, 173968, 220604, 279544, 441208, 559088, 882416, 4577533, 9155066, 18310132, 36620264, 73240528]

約数ペア:

[(1, 73240528), (2, 36620264), (4, 18310132), (8, 9155066), (16, 4577533), (83, 882416), (131, 559088), (166, 441208), (262, 279544), (332, 220604), (421, 173968), (524, 139772), (664, 110302), (842, 86984), (1048, 69886), (1328, 55151), (1684, 43492), (2096, 34943), (3368, 21746), (6736, 10873)]