68019848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1187}}^1$

素因数の和:1254

約数の個数: 64

約数和(自身を含む): 149688000

約数和(自身を除く): 81668152

約数列:

[1, 2, 4, 8, 13, 19, 26, 29, 38, 52, 58, 76, 104, 116, 152, 232, 247, 377, 494, 551, 754, 988, 1102, 1187, 1508, 1976, 2204, 2374, 3016, 4408, 4748, 7163, 9496, 14326, 15431, 22553, 28652, 30862, 34423, 45106, 57304, 61724, 68846, 90212, 123448, 137692, 180424, 275384, 293189, 447499, 586378, 654037, 894998, 1172756, 1308074, 1789996, 2345512, 2616148, 3579992, 5232296, 8502481, 17004962, 34009924, 68019848]

約数ペア:

[(1, 68019848), (2, 34009924), (4, 17004962), (8, 8502481), (13, 5232296), (19, 3579992), (26, 2616148), (29, 2345512), (38, 1789996), (52, 1308074), (58, 1172756), (76, 894998), (104, 654037), (116, 586378), (152, 447499), (232, 293189), (247, 275384), (377, 180424), (494, 137692), (551, 123448), (754, 90212), (988, 68846), (1102, 61724), (1187, 57304), (1508, 45106), (1976, 34423), (2204, 30862), (2374, 28652), (3016, 22553), (4408, 15431), (4748, 14326), (7163, 9496)]