63431816

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 142128000

約数和(自身を除く): 78696184

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 139, 203, 232, 278, 281, 406, 556, 562, 812, 973, 1112, 1124, 1624, 1946, 1967, 2248, 3892, 3934, 4031, 7784, 7868, 8062, 8149, 15736, 16124, 16298, 28217, 32248, 32596, 39059, 56434, 57043, 65192, 78118, 112868, 114086, 156236, 225736, 228172, 273413, 312472, 456344, 546826, 1093652, 1132711, 2187304, 2265422, 4530844, 7928977, 9061688, 15857954, 31715908, 63431816]

約数ペア:

[(1, 63431816), (2, 31715908), (4, 15857954), (7, 9061688), (8, 7928977), (14, 4530844), (28, 2265422), (29, 2187304), (56, 1132711), (58, 1093652), (116, 546826), (139, 456344), (203, 312472), (232, 273413), (278, 228172), (281, 225736), (406, 156236), (556, 114086), (562, 112868), (812, 78118), (973, 65192), (1112, 57043), (1124, 56434), (1624, 39059), (1946, 32596), (1967, 32248), (2248, 28217), (3892, 16298), (3934, 16124), (4031, 15736), (7784, 8149), (7868, 8062)]