78136812

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{1427}}^1$

素因数の和:1469

約数の個数: 90

約数和(自身を含む): 221341428

約数和(自身を除く): 143204616

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 169, 234, 324, 338, 351, 468, 507, 676, 702, 1014, 1053, 1404, 1427, 1521, 2028, 2106, 2854, 3042, 4212, 4281, 4563, 5708, 6084, 8562, 9126, 12843, 13689, 17124, 18252, 18551, 25686, 27378, 37102, 38529, 51372, 54756, 55653, 74204, 77058, 111306, 115587, 154116, 166959, 222612, 231174, 241163, 333918, 462348, 482326, 500877, 667836, 723489, 964652, 1001754, 1446978, 1502631, 2003508, 2170467, 2893956, 3005262, 4340934, 6010524, 6511401, 8681868, 13022802, 19534203, 26045604, 39068406, 78136812]

約数ペア:

[(1, 78136812), (2, 39068406), (3, 26045604), (4, 19534203), (6, 13022802), (9, 8681868), (12, 6511401), (13, 6010524), (18, 4340934), (26, 3005262), (27, 2893956), (36, 2170467), (39, 2003508), (52, 1502631), (54, 1446978), (78, 1001754), (81, 964652), (108, 723489), (117, 667836), (156, 500877), (162, 482326), (169, 462348), (234, 333918), (324, 241163), (338, 231174), (351, 222612), (468, 166959), (507, 154116), (676, 115587), (702, 111306), (1014, 77058), (1053, 74204), (1404, 55653), (1427, 54756), (1521, 51372), (2028, 38529), (2106, 37102), (2854, 27378), (3042, 25686), (4212, 18551), (4281, 18252), (4563, 17124), (5708, 13689), (6084, 12843), (8562, 9126)]