831110238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1670

約数の個数: 96

約数和(自身を含む): 2122578432

約数和(自身を除く): 1291468194

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 71, 122, 126, 142, 183, 213, 366, 426, 427, 497, 549, 639, 854, 994, 1098, 1278, 1281, 1491, 1523, 2562, 2982, 3046, 3843, 4331, 4473, 4569, 7686, 8662, 8946, 9138, 10661, 12993, 13707, 21322, 25986, 27414, 30317, 31983, 38979, 60634, 63966, 77958, 90951, 92903, 95949, 108133, 181902, 185806, 191898, 216266, 272853, 278709, 324399, 545706, 557418, 648798, 650321, 756931, 836127, 973197, 1300642, 1513862, 1672254, 1946394, 1950963, 2270793, 3901926, 4541586, 5852889, 6596113, 6812379, 11705778, 13192226, 13624758, 19788339, 39576678, 46172791, 59365017, 92345582, 118730034, 138518373, 277036746, 415555119, 831110238]

約数ペア:

[(1, 831110238), (2, 415555119), (3, 277036746), (6, 138518373), (7, 118730034), (9, 92345582), (14, 59365017), (18, 46172791), (21, 39576678), (42, 19788339), (61, 13624758), (63, 13192226), (71, 11705778), (122, 6812379), (126, 6596113), (142, 5852889), (183, 4541586), (213, 3901926), (366, 2270793), (426, 1950963), (427, 1946394), (497, 1672254), (549, 1513862), (639, 1300642), (854, 973197), (994, 836127), (1098, 756931), (1278, 650321), (1281, 648798), (1491, 557418), (1523, 545706), (2562, 324399), (2982, 278709), (3046, 272853), (3843, 216266), (4331, 191898), (4473, 185806), (4569, 181902), (7686, 108133), (8662, 95949), (8946, 92903), (9138, 90951), (10661, 77958), (12993, 63966), (13707, 60634), (21322, 38979), (25986, 31983), (27414, 30317)]