88404784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{661}}^1$

素因数の和:1325

約数の個数: 40

約数和(自身を含む): 185026352

約数和(自身を除く): 96621568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 643, 661, 1286, 1322, 2572, 2644, 5144, 5288, 8359, 8593, 10288, 10576, 16718, 17186, 33436, 34372, 66872, 68744, 133744, 137488, 425023, 850046, 1700092, 3400184, 5525299, 6800368, 11050598, 22101196, 44202392, 88404784]

約数ペア:

[(1, 88404784), (2, 44202392), (4, 22101196), (8, 11050598), (13, 6800368), (16, 5525299), (26, 3400184), (52, 1700092), (104, 850046), (208, 425023), (643, 137488), (661, 133744), (1286, 68744), (1322, 66872), (2572, 34372), (2644, 33436), (5144, 17186), (5288, 16718), (8359, 10576), (8593, 10288)]