83663838

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 185502096

約数和(自身を除く): 101838258

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 173, 201, 346, 401, 402, 519, 603, 802, 1038, 1203, 1206, 1557, 2406, 3114, 3609, 7218, 11591, 23182, 26867, 34773, 53734, 69373, 69546, 80601, 104319, 138746, 161202, 208119, 208638, 241803, 416238, 483606, 624357, 1248714, 4647991, 9295982, 13943973, 27887946, 41831919, 83663838]

約数ペア:

[(1, 83663838), (2, 41831919), (3, 27887946), (6, 13943973), (9, 9295982), (18, 4647991), (67, 1248714), (134, 624357), (173, 483606), (201, 416238), (346, 241803), (401, 208638), (402, 208119), (519, 161202), (603, 138746), (802, 104319), (1038, 80601), (1203, 69546), (1206, 69373), (1557, 53734), (2406, 34773), (3114, 26867), (3609, 23182), (7218, 11591)]