90639168

素因数分解:

$2^6\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:256

約数の個数: 112

約数和(自身を含む): 249448320

約数和(自身を除く): 158809152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 71, 96, 109, 122, 142, 183, 192, 213, 218, 244, 284, 327, 366, 426, 436, 488, 568, 654, 732, 852, 872, 976, 1136, 1308, 1464, 1704, 1744, 1952, 2272, 2616, 2928, 3408, 3488, 3904, 4331, 4544, 5232, 5856, 6649, 6816, 6976, 7739, 8662, 10464, 11712, 12993, 13298, 13632, 15478, 17324, 19947, 20928, 23217, 25986, 26596, 30956, 34648, 39894, 46434, 51972, 53192, 61912, 69296, 79788, 92868, 103944, 106384, 123824, 138592, 159576, 185736, 207888, 212768, 247648, 277184, 319152, 371472, 415776, 425536, 472079, 495296, 638304, 742944, 831552, 944158, 1276608, 1416237, 1485888, 1888316, 2832474, 3776632, 5664948, 7553264, 11329896, 15106528, 22659792, 30213056, 45319584, 90639168]

約数ペア:

[(1, 90639168), (2, 45319584), (3, 30213056), (4, 22659792), (6, 15106528), (8, 11329896), (12, 7553264), (16, 5664948), (24, 3776632), (32, 2832474), (48, 1888316), (61, 1485888), (64, 1416237), (71, 1276608), (96, 944158), (109, 831552), (122, 742944), (142, 638304), (183, 495296), (192, 472079), (213, 425536), (218, 415776), (244, 371472), (284, 319152), (327, 277184), (366, 247648), (426, 212768), (436, 207888), (488, 185736), (568, 159576), (654, 138592), (732, 123824), (852, 106384), (872, 103944), (976, 92868), (1136, 79788), (1308, 69296), (1464, 61912), (1704, 53192), (1744, 51972), (1952, 46434), (2272, 39894), (2616, 34648), (2928, 30956), (3408, 26596), (3488, 25986), (3904, 23217), (4331, 20928), (4544, 19947), (5232, 17324), (5856, 15478), (6649, 13632), (6816, 13298), (6976, 12993), (7739, 11712), (8662, 10464)]