68872698

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{53891}}^1$

素因数の和:53970

約数の個数: 24

約数和(自身を含む): 151328736

約数和(自身を除く): 82456038

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 53891, 107782, 161673, 323346, 485019, 970038, 3826261, 7652522, 11478783, 22957566, 34436349, 68872698]

約数ペア:

[(1, 68872698), (2, 34436349), (3, 22957566), (6, 11478783), (9, 7652522), (18, 3826261), (71, 970038), (142, 485019), (213, 323346), (426, 161673), (639, 107782), (1278, 53891)]