77881986

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1$

素因数の和:627

約数の個数: 112

約数和(自身を含む): 215941824

約数和(自身を除く): 138059838

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 243, 273, 351, 378, 486, 546, 567, 587, 702, 729, 819, 1053, 1134, 1174, 1458, 1638, 1701, 1761, 2106, 2457, 3159, 3402, 3522, 4109, 4914, 5103, 5283, 6318, 7371, 7631, 8218, 9477, 10206, 10566, 12327, 14742, 15262, 15849, 18954, 22113, 22893, 24654, 31698, 36981, 44226, 45786, 47547, 53417, 66339, 68679, 73962, 95094, 106834, 110943, 132678, 137358, 142641, 160251, 206037, 221886, 285282, 320502, 332829, 412074, 427923, 480753, 618111, 665658, 855846, 961506, 998487, 1236222, 1442259, 1854333, 1996974, 2884518, 2995461, 3708666, 4326777, 5562999, 5990922, 8653554, 11125998, 12980331, 25960662, 38940993, 77881986]

約数ペア:

[(1, 77881986), (2, 38940993), (3, 25960662), (6, 12980331), (7, 11125998), (9, 8653554), (13, 5990922), (14, 5562999), (18, 4326777), (21, 3708666), (26, 2995461), (27, 2884518), (39, 1996974), (42, 1854333), (54, 1442259), (63, 1236222), (78, 998487), (81, 961506), (91, 855846), (117, 665658), (126, 618111), (162, 480753), (182, 427923), (189, 412074), (234, 332829), (243, 320502), (273, 285282), (351, 221886), (378, 206037), (486, 160251), (546, 142641), (567, 137358), (587, 132678), (702, 110943), (729, 106834), (819, 95094), (1053, 73962), (1134, 68679), (1174, 66339), (1458, 53417), (1638, 47547), (1701, 45786), (1761, 44226), (2106, 36981), (2457, 31698), (3159, 24654), (3402, 22893), (3522, 22113), (4109, 18954), (4914, 15849), (5103, 15262), (5283, 14742), (6318, 12327), (7371, 10566), (7631, 10206), (8218, 9477)]