77880138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1571

約数の個数: 64

約数和(自身を含む): 188559360

約数和(自身を除く): 110679222

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 43, 58, 86, 87, 129, 174, 203, 258, 301, 406, 602, 609, 903, 1218, 1247, 1487, 1806, 2494, 2974, 3741, 4461, 7482, 8729, 8922, 10409, 17458, 20818, 26187, 31227, 43123, 52374, 62454, 63941, 86246, 127882, 129369, 191823, 258738, 301861, 383646, 447587, 603722, 895174, 905583, 1342761, 1811166, 1854289, 2685522, 3708578, 5562867, 11125734, 12980023, 25960046, 38940069, 77880138]

約数ペア:

[(1, 77880138), (2, 38940069), (3, 25960046), (6, 12980023), (7, 11125734), (14, 5562867), (21, 3708578), (29, 2685522), (42, 1854289), (43, 1811166), (58, 1342761), (86, 905583), (87, 895174), (129, 603722), (174, 447587), (203, 383646), (258, 301861), (301, 258738), (406, 191823), (602, 129369), (609, 127882), (903, 86246), (1218, 63941), (1247, 62454), (1487, 52374), (1806, 43123), (2494, 31227), (2974, 26187), (3741, 20818), (4461, 17458), (7482, 10409), (8729, 8922)]