31207728

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{1801}}^1$

素因数の和:1850

約数の個数: 60

約数和(自身を含む): 85133688

約数和(自身を除く): 53925960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 361, 456, 722, 912, 1083, 1444, 1801, 2166, 2888, 3602, 4332, 5403, 5776, 7204, 8664, 10806, 14408, 17328, 21612, 28816, 34219, 43224, 68438, 86448, 102657, 136876, 205314, 273752, 410628, 547504, 650161, 821256, 1300322, 1642512, 1950483, 2600644, 3900966, 5201288, 7801932, 10402576, 15603864, 31207728]

約数ペア:

[(1, 31207728), (2, 15603864), (3, 10402576), (4, 7801932), (6, 5201288), (8, 3900966), (12, 2600644), (16, 1950483), (19, 1642512), (24, 1300322), (38, 821256), (48, 650161), (57, 547504), (76, 410628), (114, 273752), (152, 205314), (228, 136876), (304, 102657), (361, 86448), (456, 68438), (722, 43224), (912, 34219), (1083, 28816), (1444, 21612), (1801, 17328), (2166, 14408), (2888, 10806), (3602, 8664), (4332, 7204), (5403, 5776)]