531975798

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{787}}^1$

素因数の和:906

約数の個数: 72

約数和(自身を含む): 1248518232

約数和(自身を除く): 716542434

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 47, 51, 94, 102, 141, 153, 282, 306, 423, 787, 799, 846, 1574, 1598, 2209, 2361, 2397, 4418, 4722, 4794, 6627, 7083, 7191, 13254, 13379, 14166, 14382, 19881, 26758, 36989, 37553, 39762, 40137, 73978, 75106, 80274, 110967, 112659, 120411, 221934, 225318, 240822, 332901, 337977, 628813, 665802, 675954, 1257626, 1738483, 1886439, 3476966, 3772878, 5215449, 5659317, 10430898, 11318634, 15646347, 29554211, 31292694, 59108422, 88662633, 177325266, 265987899, 531975798]

約数ペア:

[(1, 531975798), (2, 265987899), (3, 177325266), (6, 88662633), (9, 59108422), (17, 31292694), (18, 29554211), (34, 15646347), (47, 11318634), (51, 10430898), (94, 5659317), (102, 5215449), (141, 3772878), (153, 3476966), (282, 1886439), (306, 1738483), (423, 1257626), (787, 675954), (799, 665802), (846, 628813), (1574, 337977), (1598, 332901), (2209, 240822), (2361, 225318), (2397, 221934), (4418, 120411), (4722, 112659), (4794, 110967), (6627, 80274), (7083, 75106), (7191, 73978), (13254, 40137), (13379, 39762), (14166, 37553), (14382, 36989), (19881, 26758)]