2101008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 120

約数和(自身を含む): 6898368

約数和(自身を除く): 4797360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 37, 39, 42, 48, 52, 56, 74, 78, 84, 91, 104, 111, 112, 148, 156, 168, 169, 182, 208, 222, 259, 273, 296, 312, 336, 338, 364, 444, 481, 507, 518, 546, 592, 624, 676, 728, 777, 888, 962, 1014, 1036, 1092, 1183, 1352, 1443, 1456, 1554, 1776, 1924, 2028, 2072, 2184, 2366, 2704, 2886, 3108, 3367, 3549, 3848, 4056, 4144, 4368, 4732, 5772, 6216, 6253, 6734, 7098, 7696, 8112, 9464, 10101, 11544, 12432, 12506, 13468, 14196, 18759, 18928, 20202, 23088, 25012, 26936, 28392, 37518, 40404, 43771, 50024, 53872, 56784, 75036, 80808, 87542, 100048, 131313, 150072, 161616, 175084, 262626, 300144, 350168, 525252, 700336, 1050504, 2101008]

約数ペア:

[(1, 2101008), (2, 1050504), (3, 700336), (4, 525252), (6, 350168), (7, 300144), (8, 262626), (12, 175084), (13, 161616), (14, 150072), (16, 131313), (21, 100048), (24, 87542), (26, 80808), (28, 75036), (37, 56784), (39, 53872), (42, 50024), (48, 43771), (52, 40404), (56, 37518), (74, 28392), (78, 26936), (84, 25012), (91, 23088), (104, 20202), (111, 18928), (112, 18759), (148, 14196), (156, 13468), (168, 12506), (169, 12432), (182, 11544), (208, 10101), (222, 9464), (259, 8112), (273, 7696), (296, 7098), (312, 6734), (336, 6253), (338, 6216), (364, 5772), (444, 4732), (481, 4368), (507, 4144), (518, 4056), (546, 3848), (592, 3549), (624, 3367), (676, 3108), (728, 2886), (777, 2704), (888, 2366), (962, 2184), (1014, 2072), (1036, 2028), (1092, 1924), (1183, 1776), (1352, 1554), (1443, 1456)]