81102798

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6373}}^1$

素因数の和:6489

約数の個数: 48

約数和(自身を含む): 202846176

約数和(自身を除く): 121743378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 126, 202, 303, 606, 707, 909, 1414, 1818, 2121, 4242, 6363, 6373, 12726, 12746, 19119, 38238, 44611, 57357, 89222, 114714, 133833, 267666, 401499, 643673, 802998, 1287346, 1931019, 3862038, 4505711, 5793057, 9011422, 11586114, 13517133, 27034266, 40551399, 81102798]

約数ペア:

[(1, 81102798), (2, 40551399), (3, 27034266), (6, 13517133), (7, 11586114), (9, 9011422), (14, 5793057), (18, 4505711), (21, 3862038), (42, 1931019), (63, 1287346), (101, 802998), (126, 643673), (202, 401499), (303, 267666), (606, 133833), (707, 114714), (909, 89222), (1414, 57357), (1818, 44611), (2121, 38238), (4242, 19119), (6363, 12746), (6373, 12726)]