61338978

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{12763}}^1$

素因数の和:12863

約数の個数: 32

約数和(自身を含む): 137851200

約数和(自身を除く): 76512222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4806, 12763, 25526, 38289, 76578, 114867, 229734, 344601, 689202, 1135907, 2271814, 3407721, 6815442, 10223163, 20446326, 30669489, 61338978]

約数ペア:

[(1, 61338978), (2, 30669489), (3, 20446326), (6, 10223163), (9, 6815442), (18, 3407721), (27, 2271814), (54, 1135907), (89, 689202), (178, 344601), (267, 229734), (534, 114867), (801, 76578), (1602, 38289), (2403, 25526), (4806, 12763)]