78021468

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{11467}}^1$

素因数の和:11493

約数の個数: 72

約数和(自身を含む): 233763712

約数和(自身を除く): 155742244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 11467, 22934, 34401, 45868, 68802, 80269, 103203, 137604, 160538, 206406, 240807, 309609, 321076, 412812, 481614, 619218, 722421, 928827, 963228, 1238436, 1444842, 1857654, 2167263, 2786481, 2889684, 3715308, 4334526, 5572962, 6501789, 8669052, 11145924, 13003578, 19505367, 26007156, 39010734, 78021468]

約数ペア:

[(1, 78021468), (2, 39010734), (3, 26007156), (4, 19505367), (6, 13003578), (7, 11145924), (9, 8669052), (12, 6501789), (14, 5572962), (18, 4334526), (21, 3715308), (27, 2889684), (28, 2786481), (36, 2167263), (42, 1857654), (54, 1444842), (63, 1238436), (81, 963228), (84, 928827), (108, 722421), (126, 619218), (162, 481614), (189, 412812), (243, 321076), (252, 309609), (324, 240807), (378, 206406), (486, 160538), (567, 137604), (756, 103203), (972, 80269), (1134, 68802), (1701, 45868), (2268, 34401), (3402, 22934), (6804, 11467)]