66511616

素因数分解:

$2^8\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 108

約数和(自身を含む): 150601920

約数和(自身を除く): 84090304

約数列:

[1, 2, 4, 8, 16, 17, 29, 31, 32, 34, 58, 62, 64, 68, 116, 124, 128, 136, 232, 248, 256, 272, 289, 464, 493, 496, 527, 544, 578, 899, 928, 986, 992, 1054, 1088, 1156, 1798, 1856, 1972, 1984, 2108, 2176, 2312, 3596, 3712, 3944, 3968, 4216, 4352, 4624, 7192, 7424, 7888, 7936, 8381, 8432, 8959, 9248, 14384, 15283, 15776, 16762, 16864, 17918, 18496, 28768, 30566, 31552, 33524, 33728, 35836, 36992, 57536, 61132, 63104, 67048, 67456, 71672, 73984, 115072, 122264, 126208, 134096, 134912, 143344, 230144, 244528, 259811, 268192, 286688, 489056, 519622, 536384, 573376, 978112, 1039244, 1072768, 1146752, 1956224, 2078488, 2145536, 2293504, 3912448, 4156976, 8313952, 16627904, 33255808, 66511616]

約数ペア:

[(1, 66511616), (2, 33255808), (4, 16627904), (8, 8313952), (16, 4156976), (17, 3912448), (29, 2293504), (31, 2145536), (32, 2078488), (34, 1956224), (58, 1146752), (62, 1072768), (64, 1039244), (68, 978112), (116, 573376), (124, 536384), (128, 519622), (136, 489056), (232, 286688), (248, 268192), (256, 259811), (272, 244528), (289, 230144), (464, 143344), (493, 134912), (496, 134096), (527, 126208), (544, 122264), (578, 115072), (899, 73984), (928, 71672), (986, 67456), (992, 67048), (1054, 63104), (1088, 61132), (1156, 57536), (1798, 36992), (1856, 35836), (1972, 33728), (1984, 33524), (2108, 31552), (2176, 30566), (2312, 28768), (3596, 18496), (3712, 17918), (3944, 16864), (3968, 16762), (4216, 15776), (4352, 15283), (4624, 14384), (7192, 9248), (7424, 8959), (7888, 8432), (7936, 8381)]