90451998

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 251596800

約数和(自身を除く): 161144802

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 79, 91, 117, 126, 158, 182, 189, 233, 234, 237, 273, 351, 378, 466, 474, 546, 553, 699, 702, 711, 819, 1027, 1106, 1398, 1422, 1631, 1638, 1659, 2054, 2097, 2133, 2457, 3029, 3081, 3262, 3318, 4194, 4266, 4893, 4914, 4977, 6058, 6162, 6291, 7189, 9087, 9243, 9786, 9954, 12582, 14378, 14679, 14931, 18174, 18407, 18486, 21203, 21567, 27261, 27729, 29358, 29862, 36814, 42406, 43134, 44037, 54522, 55221, 55458, 63609, 64701, 81783, 88074, 110442, 127218, 128849, 129402, 163566, 165663, 190827, 194103, 239291, 257698, 331326, 381654, 386547, 388206, 478582, 496989, 572481, 717873, 773094, 993978, 1144962, 1159641, 1435746, 1675037, 2153619, 2319282, 3350074, 3478923, 4307238, 5025111, 6460857, 6957846, 10050222, 12921714, 15075333, 30150666, 45225999, 90451998]

約数ペア:

[(1, 90451998), (2, 45225999), (3, 30150666), (6, 15075333), (7, 12921714), (9, 10050222), (13, 6957846), (14, 6460857), (18, 5025111), (21, 4307238), (26, 3478923), (27, 3350074), (39, 2319282), (42, 2153619), (54, 1675037), (63, 1435746), (78, 1159641), (79, 1144962), (91, 993978), (117, 773094), (126, 717873), (158, 572481), (182, 496989), (189, 478582), (233, 388206), (234, 386547), (237, 381654), (273, 331326), (351, 257698), (378, 239291), (466, 194103), (474, 190827), (546, 165663), (553, 163566), (699, 129402), (702, 128849), (711, 127218), (819, 110442), (1027, 88074), (1106, 81783), (1398, 64701), (1422, 63609), (1631, 55458), (1638, 55221), (1659, 54522), (2054, 44037), (2097, 43134), (2133, 42406), (2457, 36814), (3029, 29862), (3081, 29358), (3262, 27729), (3318, 27261), (4194, 21567), (4266, 21203), (4893, 18486), (4914, 18407), (4977, 18174), (6058, 14931), (6162, 14679), (6291, 14378), (7189, 12582), (9087, 9954), (9243, 9786)]