31987152

素因数分解:

$2^4\times 3^2\times {\mathrm{191}}^1\times {\mathrm{1163}}^1$

素因数の和:1368

約数の個数: 60

約数和(自身を含む): 90065664

約数和(自身を除く): 58078512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 191, 382, 573, 764, 1146, 1163, 1528, 1719, 2292, 2326, 3056, 3438, 3489, 4584, 4652, 6876, 6978, 9168, 9304, 10467, 13752, 13956, 18608, 20934, 27504, 27912, 41868, 55824, 83736, 167472, 222133, 444266, 666399, 888532, 1332798, 1777064, 1999197, 2665596, 3554128, 3998394, 5331192, 7996788, 10662384, 15993576, 31987152]

約数ペア:

[(1, 31987152), (2, 15993576), (3, 10662384), (4, 7996788), (6, 5331192), (8, 3998394), (9, 3554128), (12, 2665596), (16, 1999197), (18, 1777064), (24, 1332798), (36, 888532), (48, 666399), (72, 444266), (144, 222133), (191, 167472), (382, 83736), (573, 55824), (764, 41868), (1146, 27912), (1163, 27504), (1528, 20934), (1719, 18608), (2292, 13956), (2326, 13752), (3056, 10467), (3438, 9304), (3489, 9168), (4584, 6978), (4652, 6876)]