1567873972

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1847}}^1$

素因数の和:1997

約数の個数: 72

約数和(自身を含む): 3291539328

約数和(自身を除く): 1723665356

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 71, 98, 122, 142, 196, 244, 284, 427, 497, 854, 994, 1708, 1847, 1988, 2989, 3479, 3694, 4331, 5978, 6958, 7388, 8662, 11956, 12929, 13916, 17324, 25858, 30317, 51716, 60634, 90503, 112667, 121268, 131137, 181006, 212219, 225334, 262274, 362012, 424438, 450668, 524548, 788669, 848876, 917959, 1577338, 1835918, 3154676, 3671836, 5520683, 6425713, 7999357, 11041366, 12851426, 15998714, 22082732, 25702852, 31997428, 55995499, 111990998, 223981996, 391968493, 783936986, 1567873972]

約数ペア:

[(1, 1567873972), (2, 783936986), (4, 391968493), (7, 223981996), (14, 111990998), (28, 55995499), (49, 31997428), (61, 25702852), (71, 22082732), (98, 15998714), (122, 12851426), (142, 11041366), (196, 7999357), (244, 6425713), (284, 5520683), (427, 3671836), (497, 3154676), (854, 1835918), (994, 1577338), (1708, 917959), (1847, 848876), (1988, 788669), (2989, 524548), (3479, 450668), (3694, 424438), (4331, 362012), (5978, 262274), (6958, 225334), (7388, 212219), (8662, 181006), (11956, 131137), (12929, 121268), (13916, 112667), (17324, 90503), (25858, 60634), (30317, 51716)]