21667053072

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{937}}^1\times {\mathrm{68821}}^1$

素因数の和:69776

約数の個数: 80

約数和(自身を含む): 64038595712

約数和(自身を除く): 42371542640

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 937, 1874, 2811, 3748, 5622, 6559, 7496, 11244, 13118, 14992, 19677, 22488, 26236, 39354, 44976, 52472, 68821, 78708, 104944, 137642, 157416, 206463, 275284, 314832, 412926, 481747, 550568, 825852, 963494, 1101136, 1445241, 1651704, 1926988, 2890482, 3303408, 3853976, 5780964, 7707952, 11561928, 23123856, 64485277, 128970554, 193455831, 257941108, 386911662, 451396939, 515882216, 773823324, 902793878, 1031764432, 1354190817, 1547646648, 1805587756, 2708381634, 3095293296, 3611175512, 5416763268, 7222351024, 10833526536, 21667053072]

約数ペア:

[(1, 21667053072), (2, 10833526536), (3, 7222351024), (4, 5416763268), (6, 3611175512), (7, 3095293296), (8, 2708381634), (12, 1805587756), (14, 1547646648), (16, 1354190817), (21, 1031764432), (24, 902793878), (28, 773823324), (42, 515882216), (48, 451396939), (56, 386911662), (84, 257941108), (112, 193455831), (168, 128970554), (336, 64485277), (937, 23123856), (1874, 11561928), (2811, 7707952), (3748, 5780964), (5622, 3853976), (6559, 3303408), (7496, 2890482), (11244, 1926988), (13118, 1651704), (14992, 1445241), (19677, 1101136), (22488, 963494), (26236, 825852), (39354, 550568), (44976, 481747), (52472, 412926), (68821, 314832), (78708, 275284), (104944, 206463), (137642, 157416)]