72878706

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1167

約数の個数: 48

約数和(自身を含む): 164406528

約数和(自身を除く): 91527822

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 131, 186, 262, 279, 393, 558, 786, 997, 1179, 1994, 2358, 2991, 4061, 5982, 8122, 8973, 12183, 17946, 24366, 30907, 36549, 61814, 73098, 92721, 130607, 185442, 261214, 278163, 391821, 556326, 783642, 1175463, 2350926, 4048817, 8097634, 12146451, 24292902, 36439353, 72878706]

約数ペア:

[(1, 72878706), (2, 36439353), (3, 24292902), (6, 12146451), (9, 8097634), (18, 4048817), (31, 2350926), (62, 1175463), (93, 783642), (131, 556326), (186, 391821), (262, 278163), (279, 261214), (393, 185442), (558, 130607), (786, 92721), (997, 73098), (1179, 61814), (1994, 36549), (2358, 30907), (2991, 24366), (4061, 17946), (5982, 12183), (8122, 8973)]