42780328

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{619}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 82360800

約数和(自身を除く): 39580472

約数列:

[1, 2, 4, 8, 53, 106, 163, 212, 326, 424, 619, 652, 1238, 1304, 2476, 4952, 8639, 17278, 32807, 34556, 65614, 69112, 100897, 131228, 201794, 262456, 403588, 807176, 5347541, 10695082, 21390164, 42780328]

約数ペア:

[(1, 42780328), (2, 21390164), (4, 10695082), (8, 5347541), (53, 807176), (106, 403588), (163, 262456), (212, 201794), (326, 131228), (424, 100897), (619, 69112), (652, 65614), (1238, 34556), (1304, 32807), (2476, 17278), (4952, 8639)]