77928858

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7109}}^1$

素因数の和:7156

約数の個数: 64

約数和(自身を含む): 204768000

約数和(自身を除く): 126839142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 126, 174, 189, 203, 261, 378, 406, 522, 609, 783, 1218, 1566, 1827, 3654, 5481, 7109, 10962, 14218, 21327, 42654, 49763, 63981, 99526, 127962, 149289, 191943, 206161, 298578, 383886, 412322, 447867, 618483, 895734, 1236966, 1343601, 1443127, 1855449, 2687202, 2886254, 3710898, 4329381, 5566347, 8658762, 11132694, 12988143, 25976286, 38964429, 77928858]

約数ペア:

[(1, 77928858), (2, 38964429), (3, 25976286), (6, 12988143), (7, 11132694), (9, 8658762), (14, 5566347), (18, 4329381), (21, 3710898), (27, 2886254), (29, 2687202), (42, 1855449), (54, 1443127), (58, 1343601), (63, 1236966), (87, 895734), (126, 618483), (174, 447867), (189, 412322), (203, 383886), (261, 298578), (378, 206161), (406, 191943), (522, 149289), (609, 127962), (783, 99526), (1218, 63981), (1566, 49763), (1827, 42654), (3654, 21327), (5481, 14218), (7109, 10962)]