77786163

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 146198976

約数和(自身を除く): 68412813

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 61, 63, 81, 91, 117, 173, 183, 189, 273, 351, 427, 519, 549, 567, 793, 819, 1053, 1211, 1281, 1557, 1647, 2249, 2379, 2457, 3633, 3843, 4671, 4941, 5551, 6747, 7137, 7371, 10553, 10899, 11529, 14013, 15743, 16653, 20241, 21411, 31659, 32697, 34587, 47229, 49959, 60723, 64233, 73871, 94977, 98091, 137189, 141687, 149877, 182169, 221613, 284931, 411567, 425061, 449631, 664839, 854793, 960323, 1234701, 1275183, 1994517, 2880969, 3704103, 5983551, 8642907, 11112309, 25928721, 77786163]

約数ペア:

[(1, 77786163), (3, 25928721), (7, 11112309), (9, 8642907), (13, 5983551), (21, 3704103), (27, 2880969), (39, 1994517), (61, 1275183), (63, 1234701), (81, 960323), (91, 854793), (117, 664839), (173, 449631), (183, 425061), (189, 411567), (273, 284931), (351, 221613), (427, 182169), (519, 149877), (549, 141687), (567, 137189), (793, 98091), (819, 94977), (1053, 73871), (1211, 64233), (1281, 60723), (1557, 49959), (1647, 47229), (2249, 34587), (2379, 32697), (2457, 31659), (3633, 21411), (3843, 20241), (4671, 16653), (4941, 15743), (5551, 14013), (6747, 11529), (7137, 10899), (7371, 10553)]