65986872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 197130240

約数和(自身を除く): 131143368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 61, 84, 94, 122, 137, 141, 168, 183, 188, 244, 274, 282, 329, 366, 376, 411, 427, 488, 548, 564, 658, 732, 822, 854, 959, 987, 1096, 1128, 1281, 1316, 1464, 1644, 1708, 1918, 1974, 2562, 2632, 2867, 2877, 3288, 3416, 3836, 3948, 5124, 5734, 5754, 6439, 7672, 7896, 8357, 8601, 10248, 11468, 11508, 12878, 16714, 17202, 19317, 20069, 22936, 23016, 25071, 25756, 33428, 34404, 38634, 40138, 45073, 50142, 51512, 58499, 60207, 66856, 68808, 77268, 80276, 90146, 100284, 116998, 120414, 135219, 154536, 160552, 175497, 180292, 200568, 233996, 240828, 270438, 350994, 360584, 392779, 467992, 481656, 540876, 701988, 785558, 1081752, 1178337, 1403976, 1571116, 2356674, 2749453, 3142232, 4713348, 5498906, 8248359, 9426696, 10997812, 16496718, 21995624, 32993436, 65986872]

約数ペア:

[(1, 65986872), (2, 32993436), (3, 21995624), (4, 16496718), (6, 10997812), (7, 9426696), (8, 8248359), (12, 5498906), (14, 4713348), (21, 3142232), (24, 2749453), (28, 2356674), (42, 1571116), (47, 1403976), (56, 1178337), (61, 1081752), (84, 785558), (94, 701988), (122, 540876), (137, 481656), (141, 467992), (168, 392779), (183, 360584), (188, 350994), (244, 270438), (274, 240828), (282, 233996), (329, 200568), (366, 180292), (376, 175497), (411, 160552), (427, 154536), (488, 135219), (548, 120414), (564, 116998), (658, 100284), (732, 90146), (822, 80276), (854, 77268), (959, 68808), (987, 66856), (1096, 60207), (1128, 58499), (1281, 51512), (1316, 50142), (1464, 45073), (1644, 40138), (1708, 38634), (1918, 34404), (1974, 33428), (2562, 25756), (2632, 25071), (2867, 23016), (2877, 22936), (3288, 20069), (3416, 19317), (3836, 17202), (3948, 16714), (5124, 12878), (5734, 11508), (5754, 11468), (6439, 10248), (7672, 8601), (7896, 8357)]