161396912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19141}}^1$

素因数の和:19197

約数の個数: 40

約数和(自身を含む): 341799552

約数和(自身を除く): 180402640

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 19141, 38282, 76564, 153128, 306256, 325397, 593371, 650794, 1186742, 1301588, 2373484, 2603176, 4746968, 5206352, 9493936, 10087307, 20174614, 40349228, 80698456, 161396912]

約数ペア:

[(1, 161396912), (2, 80698456), (4, 40349228), (8, 20174614), (16, 10087307), (17, 9493936), (31, 5206352), (34, 4746968), (62, 2603176), (68, 2373484), (124, 1301588), (136, 1186742), (248, 650794), (272, 593371), (496, 325397), (527, 306256), (1054, 153128), (2108, 76564), (4216, 38282), (8432, 19141)]