64620444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2131}}^1$

素因数の和:2183

約数の個数: 72

約数和(自身を含む): 181953408

約数和(自身を除く): 117332964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 361, 399, 532, 722, 798, 1083, 1444, 1596, 2131, 2166, 2527, 4262, 4332, 5054, 6393, 7581, 8524, 10108, 12786, 14917, 15162, 25572, 29834, 30324, 40489, 44751, 59668, 80978, 89502, 121467, 161956, 179004, 242934, 283423, 485868, 566846, 769291, 850269, 1133692, 1538582, 1700538, 2307873, 3077164, 3401076, 4615746, 5385037, 9231492, 10770074, 16155111, 21540148, 32310222, 64620444]

約数ペア:

[(1, 64620444), (2, 32310222), (3, 21540148), (4, 16155111), (6, 10770074), (7, 9231492), (12, 5385037), (14, 4615746), (19, 3401076), (21, 3077164), (28, 2307873), (38, 1700538), (42, 1538582), (57, 1133692), (76, 850269), (84, 769291), (114, 566846), (133, 485868), (228, 283423), (266, 242934), (361, 179004), (399, 161956), (532, 121467), (722, 89502), (798, 80978), (1083, 59668), (1444, 44751), (1596, 40489), (2131, 30324), (2166, 29834), (2527, 25572), (4262, 15162), (4332, 14917), (5054, 12786), (6393, 10108), (7581, 8524)]