90697618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1231}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 158070528

約数和(自身を除く): 67372910

約数列:

[1, 2, 11, 17, 22, 34, 187, 197, 374, 394, 1231, 2167, 2462, 3349, 4334, 6698, 13541, 20927, 27082, 36839, 41854, 73678, 230197, 242507, 460394, 485014, 2667577, 4122619, 5335154, 8245238, 45348809, 90697618]

約数ペア:

[(1, 90697618), (2, 45348809), (11, 8245238), (17, 5335154), (22, 4122619), (34, 2667577), (187, 485014), (197, 460394), (374, 242507), (394, 230197), (1231, 73678), (2167, 41854), (2462, 36839), (3349, 27082), (4334, 20927), (6698, 13541)]