31215312

素因数分解:

$2^4\times 3^2\times {\mathrm{239}}^1\times {\mathrm{907}}^1$

素因数の和:1160

約数の個数: 60

約数和(自身を含む): 87821760

約数和(自身を除く): 56606448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 239, 478, 717, 907, 956, 1434, 1814, 1912, 2151, 2721, 2868, 3628, 3824, 4302, 5442, 5736, 7256, 8163, 8604, 10884, 11472, 14512, 16326, 17208, 21768, 32652, 34416, 43536, 65304, 130608, 216773, 433546, 650319, 867092, 1300638, 1734184, 1950957, 2601276, 3468368, 3901914, 5202552, 7803828, 10405104, 15607656, 31215312]

約数ペア:

[(1, 31215312), (2, 15607656), (3, 10405104), (4, 7803828), (6, 5202552), (8, 3901914), (9, 3468368), (12, 2601276), (16, 1950957), (18, 1734184), (24, 1300638), (36, 867092), (48, 650319), (72, 433546), (144, 216773), (239, 130608), (478, 65304), (717, 43536), (907, 34416), (956, 32652), (1434, 21768), (1814, 17208), (1912, 16326), (2151, 14512), (2721, 11472), (2868, 10884), (3628, 8604), (3824, 8163), (4302, 7256), (5442, 5736)]