161402872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{9397}}^1$

素因数の和:9535

約数の個数: 32

約数和(自身を含む): 321411600

約数和(自身を除く): 160008728

約数列:

[1, 2, 4, 8, 19, 38, 76, 113, 152, 226, 452, 904, 2147, 4294, 8588, 9397, 17176, 18794, 37588, 75176, 178543, 357086, 714172, 1061861, 1428344, 2123722, 4247444, 8494888, 20175359, 40350718, 80701436, 161402872]

約数ペア:

[(1, 161402872), (2, 80701436), (4, 40350718), (8, 20175359), (19, 8494888), (38, 4247444), (76, 2123722), (113, 1428344), (152, 1061861), (226, 714172), (452, 357086), (904, 178543), (2147, 75176), (4294, 37588), (8588, 18794), (9397, 17176)]