31299156

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2179}}^1$

素因数の和:2218

約数の個数: 96

約数和(自身を含む): 97664000

約数和(自身を除く): 66364844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 378, 399, 513, 532, 684, 756, 798, 1026, 1197, 1596, 2052, 2179, 2394, 3591, 4358, 4788, 6537, 7182, 8716, 13074, 14364, 15253, 19611, 26148, 30506, 39222, 41401, 45759, 58833, 61012, 78444, 82802, 91518, 117666, 124203, 137277, 165604, 183036, 235332, 248406, 274554, 289807, 372609, 411831, 496812, 549108, 579614, 745218, 823662, 869421, 1117827, 1159228, 1490436, 1647324, 1738842, 2235654, 2608263, 3477684, 4471308, 5216526, 7824789, 10433052, 15649578, 31299156]

約数ペア:

[(1, 31299156), (2, 15649578), (3, 10433052), (4, 7824789), (6, 5216526), (7, 4471308), (9, 3477684), (12, 2608263), (14, 2235654), (18, 1738842), (19, 1647324), (21, 1490436), (27, 1159228), (28, 1117827), (36, 869421), (38, 823662), (42, 745218), (54, 579614), (57, 549108), (63, 496812), (76, 411831), (84, 372609), (108, 289807), (114, 274554), (126, 248406), (133, 235332), (171, 183036), (189, 165604), (228, 137277), (252, 124203), (266, 117666), (342, 91518), (378, 82802), (399, 78444), (513, 61012), (532, 58833), (684, 45759), (756, 41401), (798, 39222), (1026, 30506), (1197, 26148), (1596, 19611), (2052, 15253), (2179, 14364), (2394, 13074), (3591, 8716), (4358, 7182), (4788, 6537)]