62728918

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 117374400

約数和(自身を除く): 54645482

約数列:

[1, 2, 7, 14, 19, 38, 49, 59, 98, 118, 133, 266, 413, 571, 826, 931, 1121, 1142, 1862, 2242, 2891, 3997, 5782, 7847, 7994, 10849, 15694, 21698, 27979, 33689, 54929, 55958, 67378, 75943, 109858, 151886, 235823, 471646, 531601, 640091, 1063202, 1280182, 1650761, 3301522, 4480637, 8961274, 31364459, 62728918]

約数ペア:

[(1, 62728918), (2, 31364459), (7, 8961274), (14, 4480637), (19, 3301522), (38, 1650761), (49, 1280182), (59, 1063202), (98, 640091), (118, 531601), (133, 471646), (266, 235823), (413, 151886), (571, 109858), (826, 75943), (931, 67378), (1121, 55958), (1142, 54929), (1862, 33689), (2242, 27979), (2891, 21698), (3997, 15694), (5782, 10849), (7847, 7994)]