85390728

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 237841920

約数和(自身を除く): 152451192

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 47, 51, 61, 68, 73, 94, 102, 122, 136, 141, 146, 183, 188, 204, 219, 244, 282, 292, 366, 376, 408, 438, 488, 564, 584, 732, 799, 876, 1037, 1128, 1241, 1464, 1598, 1752, 2074, 2397, 2482, 2867, 3111, 3196, 3431, 3723, 4148, 4453, 4794, 4964, 5734, 6222, 6392, 6862, 7446, 8296, 8601, 8906, 9588, 9928, 10293, 11468, 12444, 13359, 13724, 14892, 17202, 17812, 19176, 20586, 22936, 24888, 26718, 27448, 29784, 34404, 35624, 41172, 48739, 53436, 58327, 68808, 75701, 82344, 97478, 106872, 116654, 146217, 151402, 174981, 194956, 209291, 227103, 233308, 292434, 302804, 349962, 389912, 418582, 454206, 466616, 584868, 605608, 627873, 699924, 837164, 908412, 1169736, 1255746, 1399848, 1674328, 1816824, 2511492, 3557947, 5022984, 7115894, 10673841, 14231788, 21347682, 28463576, 42695364, 85390728]

約数ペア:

[(1, 85390728), (2, 42695364), (3, 28463576), (4, 21347682), (6, 14231788), (8, 10673841), (12, 7115894), (17, 5022984), (24, 3557947), (34, 2511492), (47, 1816824), (51, 1674328), (61, 1399848), (68, 1255746), (73, 1169736), (94, 908412), (102, 837164), (122, 699924), (136, 627873), (141, 605608), (146, 584868), (183, 466616), (188, 454206), (204, 418582), (219, 389912), (244, 349962), (282, 302804), (292, 292434), (366, 233308), (376, 227103), (408, 209291), (438, 194956), (488, 174981), (564, 151402), (584, 146217), (732, 116654), (799, 106872), (876, 97478), (1037, 82344), (1128, 75701), (1241, 68808), (1464, 58327), (1598, 53436), (1752, 48739), (2074, 41172), (2397, 35624), (2482, 34404), (2867, 29784), (3111, 27448), (3196, 26718), (3431, 24888), (3723, 22936), (4148, 20586), (4453, 19176), (4794, 17812), (4964, 17202), (5734, 14892), (6222, 13724), (6392, 13359), (6862, 12444), (7446, 11468), (8296, 10293), (8601, 9928), (8906, 9588)]