157281124

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3571}}^1$

素因数の和:3617

約数の個数: 72

約数和(自身を含む): 372459584

約数和(自身を除く): 215178460

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 847, 1001, 1573, 1694, 2002, 3146, 3388, 3571, 4004, 6292, 7142, 11011, 14284, 22022, 24997, 39281, 44044, 46423, 49994, 78562, 92846, 99988, 157124, 185692, 274967, 324961, 432091, 510653, 549934, 649922, 864182, 1021306, 1099868, 1299844, 1728364, 2042612, 3024637, 3574571, 5617183, 6049274, 7149142, 11234366, 12098548, 14298284, 22468732, 39320281, 78640562, 157281124]

約数ペア:

[(1, 157281124), (2, 78640562), (4, 39320281), (7, 22468732), (11, 14298284), (13, 12098548), (14, 11234366), (22, 7149142), (26, 6049274), (28, 5617183), (44, 3574571), (52, 3024637), (77, 2042612), (91, 1728364), (121, 1299844), (143, 1099868), (154, 1021306), (182, 864182), (242, 649922), (286, 549934), (308, 510653), (364, 432091), (484, 324961), (572, 274967), (847, 185692), (1001, 157124), (1573, 99988), (1694, 92846), (2002, 78562), (3146, 49994), (3388, 46423), (3571, 44044), (4004, 39281), (6292, 24997), (7142, 22022), (11011, 14284)]