78080816

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1362

約数の個数: 60

約数和(自身を含む): 171780672

約数和(自身を除く): 93699856

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 121, 124, 176, 242, 248, 341, 484, 496, 682, 968, 1301, 1364, 1936, 2602, 2728, 3751, 5204, 5456, 7502, 10408, 14311, 15004, 20816, 28622, 30008, 40331, 57244, 60016, 80662, 114488, 157421, 161324, 228976, 314842, 322648, 443641, 629684, 645296, 887282, 1259368, 1774564, 2518736, 3549128, 4880051, 7098256, 9760102, 19520204, 39040408, 78080816]

約数ペア:

[(1, 78080816), (2, 39040408), (4, 19520204), (8, 9760102), (11, 7098256), (16, 4880051), (22, 3549128), (31, 2518736), (44, 1774564), (62, 1259368), (88, 887282), (121, 645296), (124, 629684), (176, 443641), (242, 322648), (248, 314842), (341, 228976), (484, 161324), (496, 157421), (682, 114488), (968, 80662), (1301, 60016), (1364, 57244), (1936, 40331), (2602, 30008), (2728, 28622), (3751, 20816), (5204, 15004), (5456, 14311), (7502, 10408)]