89135788

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 185995264

約数和(自身を除く): 96859476

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 103, 124, 206, 217, 412, 434, 721, 868, 997, 1442, 1994, 2884, 3193, 3988, 6386, 6979, 12772, 13958, 22351, 27916, 30907, 44702, 61814, 89404, 102691, 123628, 205382, 216349, 410764, 432698, 718837, 865396, 1437674, 2875348, 3183421, 6366842, 12733684, 22283947, 44567894, 89135788]

約数ペア:

[(1, 89135788), (2, 44567894), (4, 22283947), (7, 12733684), (14, 6366842), (28, 3183421), (31, 2875348), (62, 1437674), (103, 865396), (124, 718837), (206, 432698), (217, 410764), (412, 216349), (434, 205382), (721, 123628), (868, 102691), (997, 89404), (1442, 61814), (1994, 44702), (2884, 30907), (3193, 27916), (3988, 22351), (6386, 13958), (6979, 12772)]