86801728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2$

素因数の和:97

約数の個数: 126

約数和(自身を含む): 207967326

約数和(自身を除く): 121165598

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 64, 68, 76, 104, 136, 152, 208, 221, 247, 272, 289, 304, 323, 361, 416, 442, 494, 544, 578, 608, 646, 722, 832, 884, 988, 1088, 1156, 1216, 1292, 1444, 1768, 1976, 2312, 2584, 2888, 3536, 3757, 3952, 4199, 4624, 4693, 5168, 5491, 5776, 6137, 7072, 7514, 7904, 8398, 9248, 9386, 10336, 10982, 11552, 12274, 14144, 15028, 15808, 16796, 18496, 18772, 20672, 21964, 23104, 24548, 30056, 33592, 37544, 43928, 49096, 60112, 67184, 71383, 75088, 79781, 87856, 98192, 104329, 120224, 134368, 142766, 150176, 159562, 175712, 196384, 208658, 240448, 268736, 285532, 300352, 319124, 351424, 392768, 417316, 571064, 638248, 834632, 1142128, 1276496, 1356277, 1669264, 2284256, 2552992, 2712554, 3338528, 4568512, 5105984, 5425108, 6677056, 10850216, 21700432, 43400864, 86801728]

約数ペア:

[(1, 86801728), (2, 43400864), (4, 21700432), (8, 10850216), (13, 6677056), (16, 5425108), (17, 5105984), (19, 4568512), (26, 3338528), (32, 2712554), (34, 2552992), (38, 2284256), (52, 1669264), (64, 1356277), (68, 1276496), (76, 1142128), (104, 834632), (136, 638248), (152, 571064), (208, 417316), (221, 392768), (247, 351424), (272, 319124), (289, 300352), (304, 285532), (323, 268736), (361, 240448), (416, 208658), (442, 196384), (494, 175712), (544, 159562), (578, 150176), (608, 142766), (646, 134368), (722, 120224), (832, 104329), (884, 98192), (988, 87856), (1088, 79781), (1156, 75088), (1216, 71383), (1292, 67184), (1444, 60112), (1768, 49096), (1976, 43928), (2312, 37544), (2584, 33592), (2888, 30056), (3536, 24548), (3757, 23104), (3952, 21964), (4199, 20672), (4624, 18772), (4693, 18496), (5168, 16796), (5491, 15808), (5776, 15028), (6137, 14144), (7072, 12274), (7514, 11552), (7904, 10982), (8398, 10336), (9248, 9386)]