21167772808

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5021}}^1\times {\mathrm{5791}}^1$

素因数の和:10838

約数の個数: 64

約数和(自身を含む): 48866872320

約数和(自身を除く): 27699099512

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 5021, 5791, 10042, 11582, 20084, 23164, 35147, 40168, 40537, 46328, 65273, 70294, 75283, 81074, 130546, 140588, 150566, 162148, 261092, 281176, 301132, 324296, 456911, 522184, 526981, 602264, 913822, 1053962, 1827644, 2107924, 3655288, 4215848, 29076611, 58153222, 116306444, 203536277, 232612888, 377995943, 407072554, 755991886, 814145108, 1511983772, 1628290216, 2645971601, 3023967544, 5291943202, 10583886404, 21167772808]

約数ペア:

[(1, 21167772808), (2, 10583886404), (4, 5291943202), (7, 3023967544), (8, 2645971601), (13, 1628290216), (14, 1511983772), (26, 814145108), (28, 755991886), (52, 407072554), (56, 377995943), (91, 232612888), (104, 203536277), (182, 116306444), (364, 58153222), (728, 29076611), (5021, 4215848), (5791, 3655288), (10042, 2107924), (11582, 1827644), (20084, 1053962), (23164, 913822), (35147, 602264), (40168, 526981), (40537, 522184), (46328, 456911), (65273, 324296), (70294, 301132), (75283, 281176), (81074, 261092), (130546, 162148), (140588, 150566)]