31052016

素因数分解:

$2^4\times 3^2\times {\mathrm{191}}^1\times {\mathrm{1129}}^1$

素因数の和:1334

約数の個数: 60

約数和(自身を含む): 87434880

約数和(自身を除く): 56382864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 191, 382, 573, 764, 1129, 1146, 1528, 1719, 2258, 2292, 3056, 3387, 3438, 4516, 4584, 6774, 6876, 9032, 9168, 10161, 13548, 13752, 18064, 20322, 27096, 27504, 40644, 54192, 81288, 162576, 215639, 431278, 646917, 862556, 1293834, 1725112, 1940751, 2587668, 3450224, 3881502, 5175336, 7763004, 10350672, 15526008, 31052016]

約数ペア:

[(1, 31052016), (2, 15526008), (3, 10350672), (4, 7763004), (6, 5175336), (8, 3881502), (9, 3450224), (12, 2587668), (16, 1940751), (18, 1725112), (24, 1293834), (36, 862556), (48, 646917), (72, 431278), (144, 215639), (191, 162576), (382, 81288), (573, 54192), (764, 40644), (1129, 27504), (1146, 27096), (1528, 20322), (1719, 18064), (2258, 13752), (2292, 13548), (3056, 10161), (3387, 9168), (3438, 9032), (4516, 6876), (4584, 6774)]