77777658

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:769

約数の個数: 80

約数和(自身を含む): 201351744

約数和(自身を除く): 123574086

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 107, 126, 162, 189, 214, 321, 378, 567, 641, 642, 749, 963, 1134, 1282, 1498, 1923, 1926, 2247, 2889, 3846, 4487, 4494, 5769, 5778, 6741, 8667, 8974, 11538, 13461, 13482, 17307, 17334, 20223, 26922, 34614, 40383, 40446, 51921, 60669, 68587, 80766, 103842, 121149, 121338, 137174, 205761, 242298, 363447, 411522, 480109, 617283, 726894, 960218, 1234566, 1440327, 1851849, 2880654, 3703698, 4320981, 5555547, 8641962, 11111094, 12962943, 25925886, 38888829, 77777658]

約数ペア:

[(1, 77777658), (2, 38888829), (3, 25925886), (6, 12962943), (7, 11111094), (9, 8641962), (14, 5555547), (18, 4320981), (21, 3703698), (27, 2880654), (42, 1851849), (54, 1440327), (63, 1234566), (81, 960218), (107, 726894), (126, 617283), (162, 480109), (189, 411522), (214, 363447), (321, 242298), (378, 205761), (567, 137174), (641, 121338), (642, 121149), (749, 103842), (963, 80766), (1134, 68587), (1282, 60669), (1498, 51921), (1923, 40446), (1926, 40383), (2247, 34614), (2889, 26922), (3846, 20223), (4487, 17334), (4494, 17307), (5769, 13482), (5778, 13461), (6741, 11538), (8667, 8974)]