161855144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{4931}}^1$

素因数の和:5321

約数の個数: 32

約数和(自身を含む): 332022240

約数和(自身を除く): 170167096

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 373, 746, 1492, 2984, 4103, 4931, 8206, 9862, 16412, 19724, 32824, 39448, 54241, 108482, 216964, 433928, 1839263, 3678526, 7357052, 14714104, 20231893, 40463786, 80927572, 161855144]

約数ペア:

[(1, 161855144), (2, 80927572), (4, 40463786), (8, 20231893), (11, 14714104), (22, 7357052), (44, 3678526), (88, 1839263), (373, 433928), (746, 216964), (1492, 108482), (2984, 54241), (4103, 39448), (4931, 32824), (8206, 19724), (9862, 16412)]