81390456

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{967}}^1$

素因数の和:1153

約数の個数: 96

約数和(自身を含む): 253693440

約数和(自身を除く): 172302984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 167, 168, 252, 334, 501, 504, 668, 967, 1002, 1169, 1336, 1503, 1934, 2004, 2338, 2901, 3006, 3507, 3868, 4008, 4676, 5802, 6012, 6769, 7014, 7736, 8703, 9352, 10521, 11604, 12024, 13538, 14028, 17406, 20307, 21042, 23208, 27076, 28056, 34812, 40614, 42084, 54152, 60921, 69624, 81228, 84168, 121842, 161489, 162456, 243684, 322978, 484467, 487368, 645956, 968934, 1130423, 1291912, 1453401, 1937868, 2260846, 2906802, 3391269, 3875736, 4521692, 5813604, 6782538, 9043384, 10173807, 11627208, 13565076, 20347614, 27130152, 40695228, 81390456]

約数ペア:

[(1, 81390456), (2, 40695228), (3, 27130152), (4, 20347614), (6, 13565076), (7, 11627208), (8, 10173807), (9, 9043384), (12, 6782538), (14, 5813604), (18, 4521692), (21, 3875736), (24, 3391269), (28, 2906802), (36, 2260846), (42, 1937868), (56, 1453401), (63, 1291912), (72, 1130423), (84, 968934), (126, 645956), (167, 487368), (168, 484467), (252, 322978), (334, 243684), (501, 162456), (504, 161489), (668, 121842), (967, 84168), (1002, 81228), (1169, 69624), (1336, 60921), (1503, 54152), (1934, 42084), (2004, 40614), (2338, 34812), (2901, 28056), (3006, 27076), (3507, 23208), (3868, 21042), (4008, 20307), (4676, 17406), (5802, 14028), (6012, 13538), (6769, 12024), (7014, 11604), (7736, 10521), (8703, 9352)]