12711972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1663}}^1$

素因数の和:1697

約数の個数: 72

約数和(自身を含む): 37180416

約数和(自身を除く): 24468444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1663, 1911, 2548, 3326, 3822, 4989, 6652, 7644, 9978, 11641, 19956, 21619, 23282, 34923, 43238, 46564, 64857, 69846, 81487, 86476, 129714, 139692, 151333, 162974, 244461, 259428, 302666, 325948, 453999, 488922, 605332, 907998, 977844, 1059331, 1815996, 2118662, 3177993, 4237324, 6355986, 12711972]

約数ペア:

[(1, 12711972), (2, 6355986), (3, 4237324), (4, 3177993), (6, 2118662), (7, 1815996), (12, 1059331), (13, 977844), (14, 907998), (21, 605332), (26, 488922), (28, 453999), (39, 325948), (42, 302666), (49, 259428), (52, 244461), (78, 162974), (84, 151333), (91, 139692), (98, 129714), (147, 86476), (156, 81487), (182, 69846), (196, 64857), (273, 46564), (294, 43238), (364, 34923), (546, 23282), (588, 21619), (637, 19956), (1092, 11641), (1274, 9978), (1663, 7644), (1911, 6652), (2548, 4989), (3326, 3822)]