78928668

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2677}}^1$

素因数の和:2713

約数の個数: 120

約数和(自身を含む): 254045792

約数和(自身を除く): 175117124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 702, 756, 819, 1053, 1092, 1134, 1404, 1638, 2106, 2268, 2457, 2677, 3276, 4212, 4914, 5354, 7371, 8031, 9828, 10708, 14742, 16062, 18739, 24093, 29484, 32124, 34801, 37478, 48186, 56217, 69602, 72279, 74956, 96372, 104403, 112434, 139204, 144558, 168651, 208806, 216837, 224868, 243607, 289116, 313209, 337302, 417612, 433674, 487214, 505953, 626418, 674604, 730821, 867348, 939627, 974428, 1011906, 1252836, 1461642, 1517859, 1879254, 2023812, 2192463, 2818881, 2923284, 3035718, 3758508, 4384926, 5637762, 6071436, 6577389, 8769852, 11275524, 13154778, 19732167, 26309556, 39464334, 78928668]

約数ペア:

[(1, 78928668), (2, 39464334), (3, 26309556), (4, 19732167), (6, 13154778), (7, 11275524), (9, 8769852), (12, 6577389), (13, 6071436), (14, 5637762), (18, 4384926), (21, 3758508), (26, 3035718), (27, 2923284), (28, 2818881), (36, 2192463), (39, 2023812), (42, 1879254), (52, 1517859), (54, 1461642), (63, 1252836), (78, 1011906), (81, 974428), (84, 939627), (91, 867348), (108, 730821), (117, 674604), (126, 626418), (156, 505953), (162, 487214), (182, 433674), (189, 417612), (234, 337302), (252, 313209), (273, 289116), (324, 243607), (351, 224868), (364, 216837), (378, 208806), (468, 168651), (546, 144558), (567, 139204), (702, 112434), (756, 104403), (819, 96372), (1053, 74956), (1092, 72279), (1134, 69602), (1404, 56217), (1638, 48186), (2106, 37478), (2268, 34801), (2457, 32124), (2677, 29484), (3276, 24093), (4212, 18739), (4914, 16062), (5354, 14742), (7371, 10708), (8031, 9828)]