80895178

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 156441600

約数和(自身を除く): 75546422

約数列:

[1, 2, 7, 13, 14, 26, 47, 49, 91, 94, 98, 182, 193, 329, 343, 386, 611, 637, 658, 686, 1222, 1274, 1351, 2303, 2509, 2702, 4277, 4459, 4606, 5018, 8554, 8918, 9071, 9457, 16121, 17563, 18142, 18914, 29939, 32242, 35126, 59878, 63497, 66199, 117923, 122941, 126994, 132398, 209573, 235846, 245882, 419146, 444479, 825461, 860587, 888958, 1650922, 1721174, 3111353, 5778227, 6222706, 11556454, 40447589, 80895178]

約数ペア:

[(1, 80895178), (2, 40447589), (7, 11556454), (13, 6222706), (14, 5778227), (26, 3111353), (47, 1721174), (49, 1650922), (91, 888958), (94, 860587), (98, 825461), (182, 444479), (193, 419146), (329, 245882), (343, 235846), (386, 209573), (611, 132398), (637, 126994), (658, 122941), (686, 117923), (1222, 66199), (1274, 63497), (1351, 59878), (2303, 35126), (2509, 32242), (2702, 29939), (4277, 18914), (4459, 18142), (4606, 17563), (5018, 16121), (8554, 9457), (8918, 9071)]