81800838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{38189}}^1$

素因数の和:38221

約数の個数: 48

約数和(自身を含む): 214475040

約数和(自身を除く): 132674202

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 38189, 76378, 114567, 229134, 267323, 343701, 534646, 649213, 687402, 801969, 1298426, 1603938, 1947639, 2405907, 3895278, 4544491, 4811814, 5842917, 9088982, 11685834, 13633473, 27266946, 40900419, 81800838]

約数ペア:

[(1, 81800838), (2, 40900419), (3, 27266946), (6, 13633473), (7, 11685834), (9, 9088982), (14, 5842917), (17, 4811814), (18, 4544491), (21, 3895278), (34, 2405907), (42, 1947639), (51, 1603938), (63, 1298426), (102, 801969), (119, 687402), (126, 649213), (153, 534646), (238, 343701), (306, 267323), (357, 229134), (714, 114567), (1071, 76378), (2142, 38189)]