51317028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6569}}^1$

素因数の和:6617

約数の個数: 72

約数和(自身を含む): 153054720

約数和(自身を除く): 101737692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 6569, 7812, 13138, 19707, 26276, 39414, 45983, 59121, 78828, 91966, 118242, 137949, 183932, 203639, 236484, 275898, 407278, 413847, 551796, 610917, 814556, 827694, 1221834, 1425473, 1655388, 1832751, 2443668, 2850946, 3665502, 4276419, 5701892, 7331004, 8552838, 12829257, 17105676, 25658514, 51317028]

約数ペア:

[(1, 51317028), (2, 25658514), (3, 17105676), (4, 12829257), (6, 8552838), (7, 7331004), (9, 5701892), (12, 4276419), (14, 3665502), (18, 2850946), (21, 2443668), (28, 1832751), (31, 1655388), (36, 1425473), (42, 1221834), (62, 827694), (63, 814556), (84, 610917), (93, 551796), (124, 413847), (126, 407278), (186, 275898), (217, 236484), (252, 203639), (279, 183932), (372, 137949), (434, 118242), (558, 91966), (651, 78828), (868, 59121), (1116, 45983), (1302, 39414), (1953, 26276), (2604, 19707), (3906, 13138), (6569, 7812)]