81320652

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{409}}^1$

素因数の和:692

約数の個数: 96

約数和(自身を含む): 242457600

約数和(自身を除く): 161136948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 263, 378, 409, 526, 756, 789, 818, 1052, 1227, 1578, 1636, 1841, 2367, 2454, 2863, 3156, 3681, 3682, 4734, 4908, 5523, 5726, 7101, 7362, 7364, 8589, 9468, 11043, 11046, 11452, 14202, 14724, 16569, 17178, 22086, 22092, 25767, 28404, 33138, 34356, 44172, 49707, 51534, 66276, 77301, 99414, 103068, 107567, 154602, 198828, 215134, 309204, 322701, 430268, 645402, 752969, 968103, 1290804, 1505938, 1936206, 2258907, 2904309, 3011876, 3872412, 4517814, 5808618, 6776721, 9035628, 11617236, 13553442, 20330163, 27106884, 40660326, 81320652]

約数ペア:

[(1, 81320652), (2, 40660326), (3, 27106884), (4, 20330163), (6, 13553442), (7, 11617236), (9, 9035628), (12, 6776721), (14, 5808618), (18, 4517814), (21, 3872412), (27, 3011876), (28, 2904309), (36, 2258907), (42, 1936206), (54, 1505938), (63, 1290804), (84, 968103), (108, 752969), (126, 645402), (189, 430268), (252, 322701), (263, 309204), (378, 215134), (409, 198828), (526, 154602), (756, 107567), (789, 103068), (818, 99414), (1052, 77301), (1227, 66276), (1578, 51534), (1636, 49707), (1841, 44172), (2367, 34356), (2454, 33138), (2863, 28404), (3156, 25767), (3681, 22092), (3682, 22086), (4734, 17178), (4908, 16569), (5523, 14724), (5726, 14202), (7101, 11452), (7362, 11046), (7364, 11043), (8589, 9468)]