171438618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{70901}}^1$

素因数の和:70950

約数の個数: 32

約数和(自身を含む): 381169152

約数和(自身を除く): 209730534

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 70901, 141802, 212703, 425406, 921713, 1843426, 2197931, 2765139, 4395862, 5530278, 6593793, 13187586, 28573103, 57146206, 85719309, 171438618]

約数ペア:

[(1, 171438618), (2, 85719309), (3, 57146206), (6, 28573103), (13, 13187586), (26, 6593793), (31, 5530278), (39, 4395862), (62, 2765139), (78, 2197931), (93, 1843426), (186, 921713), (403, 425406), (806, 212703), (1209, 141802), (2418, 70901)]