81910608

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131267}}^1$

素因数の和:131291

約数の個数: 40

約数和(自身を含む): 227881248

約数和(自身を除く): 145970640

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 131267, 262534, 393801, 525068, 787602, 1050136, 1575204, 1706471, 2100272, 3150408, 3412942, 5119413, 6300816, 6825884, 10238826, 13651768, 20477652, 27303536, 40955304, 81910608]

約数ペア:

[(1, 81910608), (2, 40955304), (3, 27303536), (4, 20477652), (6, 13651768), (8, 10238826), (12, 6825884), (13, 6300816), (16, 5119413), (24, 3412942), (26, 3150408), (39, 2100272), (48, 1706471), (52, 1575204), (78, 1050136), (104, 787602), (156, 525068), (208, 393801), (312, 262534), (624, 131267)]