165213468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1039}}^1$

素因数の和:1687

約数の個数: 72

約数和(自身を含む): 478499840

約数和(自身を除く): 313286372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 631, 1039, 1262, 1893, 2078, 2524, 3117, 3786, 4156, 4417, 5679, 6234, 7273, 7572, 8834, 9351, 11358, 12468, 13251, 14546, 17668, 18702, 21819, 22716, 26502, 29092, 37404, 39753, 43638, 53004, 65457, 79506, 87276, 130914, 159012, 261828, 655609, 1311218, 1966827, 2622436, 3933654, 4589263, 5900481, 7867308, 9178526, 11800962, 13767789, 18357052, 23601924, 27535578, 41303367, 55071156, 82606734, 165213468]

約数ペア:

[(1, 165213468), (2, 82606734), (3, 55071156), (4, 41303367), (6, 27535578), (7, 23601924), (9, 18357052), (12, 13767789), (14, 11800962), (18, 9178526), (21, 7867308), (28, 5900481), (36, 4589263), (42, 3933654), (63, 2622436), (84, 1966827), (126, 1311218), (252, 655609), (631, 261828), (1039, 159012), (1262, 130914), (1893, 87276), (2078, 79506), (2524, 65457), (3117, 53004), (3786, 43638), (4156, 39753), (4417, 37404), (5679, 29092), (6234, 26502), (7273, 22716), (7572, 21819), (8834, 18702), (9351, 17668), (11358, 14546), (12468, 13251)]