138988668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7487}}^1$

素因数の和:7531

約数の個数: 96

約数和(自身を含む): 422682624

約数和(自身を除く): 283693956

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 78, 84, 91, 102, 119, 156, 182, 204, 221, 238, 273, 357, 364, 442, 476, 546, 663, 714, 884, 1092, 1326, 1428, 1547, 2652, 3094, 4641, 6188, 7487, 9282, 14974, 18564, 22461, 29948, 44922, 52409, 89844, 97331, 104818, 127279, 157227, 194662, 209636, 254558, 291993, 314454, 381837, 389324, 509116, 583986, 628908, 681317, 763674, 890953, 1167972, 1362634, 1527348, 1654627, 1781906, 2043951, 2672859, 2725268, 3309254, 3563812, 4087902, 4963881, 5345718, 6618508, 8175804, 9927762, 10691436, 11582389, 19855524, 23164778, 34747167, 46329556, 69494334, 138988668]

約数ペア:

[(1, 138988668), (2, 69494334), (3, 46329556), (4, 34747167), (6, 23164778), (7, 19855524), (12, 11582389), (13, 10691436), (14, 9927762), (17, 8175804), (21, 6618508), (26, 5345718), (28, 4963881), (34, 4087902), (39, 3563812), (42, 3309254), (51, 2725268), (52, 2672859), (68, 2043951), (78, 1781906), (84, 1654627), (91, 1527348), (102, 1362634), (119, 1167972), (156, 890953), (182, 763674), (204, 681317), (221, 628908), (238, 583986), (273, 509116), (357, 389324), (364, 381837), (442, 314454), (476, 291993), (546, 254558), (663, 209636), (714, 194662), (884, 157227), (1092, 127279), (1326, 104818), (1428, 97331), (1547, 89844), (2652, 52409), (3094, 44922), (4641, 29948), (6188, 22461), (7487, 18564), (9282, 14974)]