129903984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{128873}}^1$

素因数の和:128894

約数の個数: 60

約数和(自身を含む): 415489776

約数和(自身を除く): 285585792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 128873, 257746, 386619, 515492, 773238, 902111, 1030984, 1159857, 1546476, 1804222, 2061968, 2319714, 2706333, 3092952, 3608444, 4639428, 5412666, 6185904, 7216888, 8118999, 9278856, 10825332, 14433776, 16237998, 18557712, 21650664, 32475996, 43301328, 64951992, 129903984]

約数ペア:

[(1, 129903984), (2, 64951992), (3, 43301328), (4, 32475996), (6, 21650664), (7, 18557712), (8, 16237998), (9, 14433776), (12, 10825332), (14, 9278856), (16, 8118999), (18, 7216888), (21, 6185904), (24, 5412666), (28, 4639428), (36, 3608444), (42, 3092952), (48, 2706333), (56, 2319714), (63, 2061968), (72, 1804222), (84, 1546476), (112, 1159857), (126, 1030984), (144, 902111), (168, 773238), (252, 515492), (336, 386619), (504, 257746), (1008, 128873)]