78451272

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 220147200

約数和(自身を除く): 141695928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 97, 141, 188, 194, 239, 282, 291, 376, 388, 423, 478, 564, 582, 717, 776, 846, 873, 956, 1128, 1164, 1434, 1692, 1746, 1912, 2151, 2328, 2868, 3384, 3492, 4302, 4559, 5736, 6984, 8604, 9118, 11233, 13677, 17208, 18236, 22466, 23183, 27354, 33699, 36472, 41031, 44932, 46366, 54708, 67398, 69549, 82062, 89864, 92732, 101097, 109416, 134796, 139098, 164124, 185464, 202194, 208647, 269592, 278196, 328248, 404388, 417294, 556392, 808776, 834588, 1089601, 1669176, 2179202, 3268803, 4358404, 6537606, 8716808, 9806409, 13075212, 19612818, 26150424, 39225636, 78451272]

約数ペア:

[(1, 78451272), (2, 39225636), (3, 26150424), (4, 19612818), (6, 13075212), (8, 9806409), (9, 8716808), (12, 6537606), (18, 4358404), (24, 3268803), (36, 2179202), (47, 1669176), (72, 1089601), (94, 834588), (97, 808776), (141, 556392), (188, 417294), (194, 404388), (239, 328248), (282, 278196), (291, 269592), (376, 208647), (388, 202194), (423, 185464), (478, 164124), (564, 139098), (582, 134796), (717, 109416), (776, 101097), (846, 92732), (873, 89864), (956, 82062), (1128, 69549), (1164, 67398), (1434, 54708), (1692, 46366), (1746, 44932), (1912, 41031), (2151, 36472), (2328, 33699), (2868, 27354), (3384, 23183), (3492, 22466), (4302, 18236), (4559, 17208), (5736, 13677), (6984, 11233), (8604, 9118)]