42904008

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{12161}}^1$

素因数の和:12187

約数の個数: 72

約数和(自身を含む): 135180630

約数和(自身を除く): 92276622

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 12161, 24322, 36483, 48644, 72966, 85127, 97288, 109449, 145932, 170254, 218898, 255381, 291864, 340508, 437796, 510762, 595889, 681016, 766143, 875592, 1021524, 1191778, 1532286, 1787667, 2043048, 2383556, 3064572, 3575334, 4767112, 5363001, 6129144, 7150668, 10726002, 14301336, 21452004, 42904008]

約数ペア:

[(1, 42904008), (2, 21452004), (3, 14301336), (4, 10726002), (6, 7150668), (7, 6129144), (8, 5363001), (9, 4767112), (12, 3575334), (14, 3064572), (18, 2383556), (21, 2043048), (24, 1787667), (28, 1532286), (36, 1191778), (42, 1021524), (49, 875592), (56, 766143), (63, 681016), (72, 595889), (84, 510762), (98, 437796), (126, 340508), (147, 291864), (168, 255381), (196, 218898), (252, 170254), (294, 145932), (392, 109449), (441, 97288), (504, 85127), (588, 72966), (882, 48644), (1176, 36483), (1764, 24322), (3528, 12161)]