71874684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1279}}^1$

素因数の和:1519

約数の個数: 72

約数和(自身を含む): 208732160

約数和(自身を除く): 136857476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 446, 669, 892, 1279, 1338, 1561, 2007, 2558, 2676, 3122, 3837, 4014, 4683, 5116, 6244, 7674, 8028, 8953, 9366, 11511, 14049, 15348, 17906, 18732, 23022, 26859, 28098, 35812, 46044, 53718, 56196, 80577, 107436, 161154, 285217, 322308, 570434, 855651, 1140868, 1711302, 1996519, 2566953, 3422604, 3993038, 5133906, 5989557, 7986076, 10267812, 11979114, 17968671, 23958228, 35937342, 71874684]

約数ペア:

[(1, 71874684), (2, 35937342), (3, 23958228), (4, 17968671), (6, 11979114), (7, 10267812), (9, 7986076), (12, 5989557), (14, 5133906), (18, 3993038), (21, 3422604), (28, 2566953), (36, 1996519), (42, 1711302), (63, 1140868), (84, 855651), (126, 570434), (223, 322308), (252, 285217), (446, 161154), (669, 107436), (892, 80577), (1279, 56196), (1338, 53718), (1561, 46044), (2007, 35812), (2558, 28098), (2676, 26859), (3122, 23022), (3837, 18732), (4014, 17906), (4683, 15348), (5116, 14049), (6244, 11511), (7674, 9366), (8028, 8953)]