87406788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3457}}^1$

素因数の和:3521

約数の個数: 72

約数和(自身を含む): 242834592

約数和(自身を除く): 155427804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 588, 602, 903, 1204, 1806, 2107, 3457, 3612, 4214, 6321, 6914, 8428, 10371, 12642, 13828, 20742, 24199, 25284, 41484, 48398, 72597, 96796, 145194, 148651, 169393, 290388, 297302, 338786, 445953, 508179, 594604, 677572, 891906, 1016358, 1040557, 1783812, 2032716, 2081114, 3121671, 4162228, 6243342, 7283899, 12486684, 14567798, 21851697, 29135596, 43703394, 87406788]

約数ペア:

[(1, 87406788), (2, 43703394), (3, 29135596), (4, 21851697), (6, 14567798), (7, 12486684), (12, 7283899), (14, 6243342), (21, 4162228), (28, 3121671), (42, 2081114), (43, 2032716), (49, 1783812), (84, 1040557), (86, 1016358), (98, 891906), (129, 677572), (147, 594604), (172, 508179), (196, 445953), (258, 338786), (294, 297302), (301, 290388), (516, 169393), (588, 148651), (602, 145194), (903, 96796), (1204, 72597), (1806, 48398), (2107, 41484), (3457, 25284), (3612, 24199), (4214, 20742), (6321, 13828), (6914, 12642), (8428, 10371)]