74727472

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:685

約数の個数: 40

約数和(自身を含む): 148155696

約数和(自身を除く): 73428224

約数列:

[1, 2, 4, 8, 16, 73, 137, 146, 274, 292, 467, 548, 584, 934, 1096, 1168, 1868, 2192, 3736, 7472, 10001, 20002, 34091, 40004, 63979, 68182, 80008, 127958, 136364, 160016, 255916, 272728, 511832, 545456, 1023664, 4670467, 9340934, 18681868, 37363736, 74727472]

約数ペア:

[(1, 74727472), (2, 37363736), (4, 18681868), (8, 9340934), (16, 4670467), (73, 1023664), (137, 545456), (146, 511832), (274, 272728), (292, 255916), (467, 160016), (548, 136364), (584, 127958), (934, 80008), (1096, 68182), (1168, 63979), (1868, 40004), (2192, 34091), (3736, 20002), (7472, 10001)]