90840994

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 145555200

約数和(自身を除く): 54714206

約数列:

[1, 2, 37, 41, 74, 79, 82, 158, 379, 758, 1517, 2923, 3034, 3239, 5846, 6478, 14023, 15539, 28046, 29941, 31078, 59882, 119843, 239686, 574943, 1107817, 1149886, 1227581, 2215634, 2455162, 45420497, 90840994]

約数ペア:

[(1, 90840994), (2, 45420497), (37, 2455162), (41, 2215634), (74, 1227581), (79, 1149886), (82, 1107817), (158, 574943), (379, 239686), (758, 119843), (1517, 59882), (2923, 31078), (3034, 29941), (3239, 28046), (5846, 15539), (6478, 14023)]