68142984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:831

約数の個数: 128

約数和(自身を含む): 215066880

約数和(自身を除く): 146923896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 41, 42, 52, 56, 78, 82, 84, 91, 104, 123, 156, 164, 168, 182, 246, 273, 287, 312, 328, 364, 492, 533, 546, 574, 728, 761, 861, 984, 1066, 1092, 1148, 1522, 1599, 1722, 2132, 2184, 2283, 2296, 3044, 3198, 3444, 3731, 4264, 4566, 5327, 6088, 6396, 6888, 7462, 9132, 9893, 10654, 11193, 12792, 14924, 15981, 18264, 19786, 21308, 22386, 29679, 29848, 31201, 31962, 39572, 42616, 44772, 59358, 62402, 63924, 69251, 79144, 89544, 93603, 118716, 124804, 127848, 138502, 187206, 207753, 218407, 237432, 249608, 277004, 374412, 405613, 415506, 436814, 554008, 655221, 748824, 811226, 831012, 873628, 1216839, 1310442, 1622452, 1662024, 1747256, 2433678, 2620884, 2839291, 3244904, 4867356, 5241768, 5678582, 8517873, 9734712, 11357164, 17035746, 22714328, 34071492, 68142984]

約数ペア:

[(1, 68142984), (2, 34071492), (3, 22714328), (4, 17035746), (6, 11357164), (7, 9734712), (8, 8517873), (12, 5678582), (13, 5241768), (14, 4867356), (21, 3244904), (24, 2839291), (26, 2620884), (28, 2433678), (39, 1747256), (41, 1662024), (42, 1622452), (52, 1310442), (56, 1216839), (78, 873628), (82, 831012), (84, 811226), (91, 748824), (104, 655221), (123, 554008), (156, 436814), (164, 415506), (168, 405613), (182, 374412), (246, 277004), (273, 249608), (287, 237432), (312, 218407), (328, 207753), (364, 187206), (492, 138502), (533, 127848), (546, 124804), (574, 118716), (728, 93603), (761, 89544), (861, 79144), (984, 69251), (1066, 63924), (1092, 62402), (1148, 59358), (1522, 44772), (1599, 42616), (1722, 39572), (2132, 31962), (2184, 31201), (2283, 29848), (2296, 29679), (3044, 22386), (3198, 21308), (3444, 19786), (3731, 18264), (4264, 15981), (4566, 14924), (5327, 12792), (6088, 11193), (6396, 10654), (6888, 9893), (7462, 9132)]