25685244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 70997472

約数和(自身を除く): 45312228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 773, 852, 923, 1278, 1546, 1846, 2319, 2556, 2769, 3092, 3692, 4638, 5538, 6957, 8307, 9276, 10049, 11076, 13914, 16614, 20098, 27828, 30147, 33228, 40196, 54883, 60294, 90441, 109766, 120588, 164649, 180882, 219532, 329298, 361764, 493947, 658596, 713479, 987894, 1426958, 1975788, 2140437, 2853916, 4280874, 6421311, 8561748, 12842622, 25685244]

約数ペア:

[(1, 25685244), (2, 12842622), (3, 8561748), (4, 6421311), (6, 4280874), (9, 2853916), (12, 2140437), (13, 1975788), (18, 1426958), (26, 987894), (36, 713479), (39, 658596), (52, 493947), (71, 361764), (78, 329298), (117, 219532), (142, 180882), (156, 164649), (213, 120588), (234, 109766), (284, 90441), (426, 60294), (468, 54883), (639, 40196), (773, 33228), (852, 30147), (923, 27828), (1278, 20098), (1546, 16614), (1846, 13914), (2319, 11076), (2556, 10049), (2769, 9276), (3092, 8307), (3692, 6957), (4638, 5538)]