72531564

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{421}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 198012528

約数和(自身を除く): 125480964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 293, 294, 421, 586, 588, 842, 879, 1172, 1263, 1684, 1758, 2051, 2526, 2947, 3516, 4102, 5052, 5894, 6153, 8204, 8841, 11788, 12306, 14357, 17682, 20629, 24612, 28714, 35364, 41258, 43071, 57428, 61887, 82516, 86142, 123353, 123774, 172284, 246706, 247548, 370059, 493412, 740118, 863471, 1480236, 1726942, 2590413, 3453884, 5180826, 6044297, 10361652, 12088594, 18132891, 24177188, 36265782, 72531564]

約数ペア:

[(1, 72531564), (2, 36265782), (3, 24177188), (4, 18132891), (6, 12088594), (7, 10361652), (12, 6044297), (14, 5180826), (21, 3453884), (28, 2590413), (42, 1726942), (49, 1480236), (84, 863471), (98, 740118), (147, 493412), (196, 370059), (293, 247548), (294, 246706), (421, 172284), (586, 123774), (588, 123353), (842, 86142), (879, 82516), (1172, 61887), (1263, 57428), (1684, 43071), (1758, 41258), (2051, 35364), (2526, 28714), (2947, 24612), (3516, 20629), (4102, 17682), (5052, 14357), (5894, 12306), (6153, 11788), (8204, 8841)]