78367528

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 149843520

約数和(自身を除く): 71475992

約数列:

[1, 2, 4, 8, 71, 142, 281, 284, 491, 562, 568, 982, 1124, 1964, 2248, 3928, 19951, 34861, 39902, 69722, 79804, 137971, 139444, 159608, 275942, 278888, 551884, 1103768, 9795941, 19591882, 39183764, 78367528]

約数ペア:

[(1, 78367528), (2, 39183764), (4, 19591882), (8, 9795941), (71, 1103768), (142, 551884), (281, 278888), (284, 275942), (491, 159608), (562, 139444), (568, 137971), (982, 79804), (1124, 69722), (1964, 39902), (2248, 34861), (3928, 19951)]