87209888

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1$

素因数の和:1129

約数の個数: 48

約数和(自身を含む): 178927560

約数和(自身を除く): 91717672

約数列:

[1, 2, 4, 8, 16, 32, 37, 73, 74, 146, 148, 292, 296, 584, 592, 1009, 1168, 1184, 2018, 2336, 2701, 4036, 5402, 8072, 10804, 16144, 21608, 32288, 37333, 43216, 73657, 74666, 86432, 147314, 149332, 294628, 298664, 589256, 597328, 1178512, 1194656, 2357024, 2725309, 5450618, 10901236, 21802472, 43604944, 87209888]

約数ペア:

[(1, 87209888), (2, 43604944), (4, 21802472), (8, 10901236), (16, 5450618), (32, 2725309), (37, 2357024), (73, 1194656), (74, 1178512), (146, 597328), (148, 589256), (292, 298664), (296, 294628), (584, 149332), (592, 147314), (1009, 86432), (1168, 74666), (1184, 73657), (2018, 43216), (2336, 37333), (2701, 32288), (4036, 21608), (5402, 16144), (8072, 10804)]