78172016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1429}}^1$

素因数の和:1713

約数の個数: 40

約数和(自身を含む): 163843680

約数和(自身を除く): 85671664

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 263, 526, 1052, 1429, 2104, 2858, 3419, 4208, 5716, 6838, 11432, 13676, 18577, 22864, 27352, 37154, 54704, 74308, 148616, 297232, 375827, 751654, 1503308, 3006616, 4885751, 6013232, 9771502, 19543004, 39086008, 78172016]

約数ペア:

[(1, 78172016), (2, 39086008), (4, 19543004), (8, 9771502), (13, 6013232), (16, 4885751), (26, 3006616), (52, 1503308), (104, 751654), (208, 375827), (263, 297232), (526, 148616), (1052, 74308), (1429, 54704), (2104, 37154), (2858, 27352), (3419, 22864), (4208, 18577), (5716, 13676), (6838, 11432)]