168977718

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:419

約数の個数: 128

約数和(自身を含む): 467389440

約数和(自身を除く): 298411722

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 137, 182, 189, 234, 251, 273, 274, 351, 378, 411, 502, 546, 702, 753, 819, 822, 959, 1233, 1506, 1638, 1757, 1781, 1918, 2259, 2457, 2466, 2877, 3263, 3514, 3562, 3699, 4518, 4914, 5271, 5343, 5754, 6526, 6777, 7398, 8631, 9789, 10542, 10686, 12467, 13554, 15813, 16029, 17262, 19578, 22841, 24934, 25893, 29367, 31626, 32058, 34387, 37401, 45682, 47439, 48087, 51786, 58734, 68523, 68774, 74802, 88101, 94878, 96174, 103161, 112203, 137046, 176202, 205569, 206322, 224406, 240709, 309483, 336609, 411138, 447031, 481418, 616707, 618966, 673218, 722127, 894062, 928449, 1233414, 1341093, 1444254, 1856898, 2166381, 2682186, 3129217, 4023279, 4332762, 6258434, 6499143, 8046558, 9387651, 12069837, 12998286, 18775302, 24139674, 28162953, 56325906, 84488859, 168977718]

約数ペア:

[(1, 168977718), (2, 84488859), (3, 56325906), (6, 28162953), (7, 24139674), (9, 18775302), (13, 12998286), (14, 12069837), (18, 9387651), (21, 8046558), (26, 6499143), (27, 6258434), (39, 4332762), (42, 4023279), (54, 3129217), (63, 2682186), (78, 2166381), (91, 1856898), (117, 1444254), (126, 1341093), (137, 1233414), (182, 928449), (189, 894062), (234, 722127), (251, 673218), (273, 618966), (274, 616707), (351, 481418), (378, 447031), (411, 411138), (502, 336609), (546, 309483), (702, 240709), (753, 224406), (819, 206322), (822, 205569), (959, 176202), (1233, 137046), (1506, 112203), (1638, 103161), (1757, 96174), (1781, 94878), (1918, 88101), (2259, 74802), (2457, 68774), (2466, 68523), (2877, 58734), (3263, 51786), (3514, 48087), (3562, 47439), (3699, 45682), (4518, 37401), (4914, 34387), (5271, 32058), (5343, 31626), (5754, 29367), (6526, 25893), (6777, 24934), (7398, 22841), (8631, 19578), (9789, 17262), (10542, 16029), (10686, 15813), (12467, 13554)]