12786564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 35508928

約数和(自身を除く): 22722364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 181, 203, 348, 362, 406, 543, 609, 724, 812, 841, 1086, 1218, 1267, 1682, 2172, 2436, 2523, 2534, 3364, 3801, 5046, 5068, 5249, 5887, 7602, 10092, 10498, 11774, 15204, 15747, 17661, 20996, 23548, 31494, 35322, 36743, 62988, 70644, 73486, 110229, 146972, 152221, 220458, 304442, 440916, 456663, 608884, 913326, 1065547, 1826652, 2131094, 3196641, 4262188, 6393282, 12786564]

約数ペア:

[(1, 12786564), (2, 6393282), (3, 4262188), (4, 3196641), (6, 2131094), (7, 1826652), (12, 1065547), (14, 913326), (21, 608884), (28, 456663), (29, 440916), (42, 304442), (58, 220458), (84, 152221), (87, 146972), (116, 110229), (174, 73486), (181, 70644), (203, 62988), (348, 36743), (362, 35322), (406, 31494), (543, 23548), (609, 20996), (724, 17661), (812, 15747), (841, 15204), (1086, 11774), (1218, 10498), (1267, 10092), (1682, 7602), (2172, 5887), (2436, 5249), (2523, 5068), (2534, 5046), (3364, 3801)]