64943478

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{13513}}^1$

素因数の和:13613

約数の個数: 32

約数和(自身を含む): 145951200

約数和(自身を除く): 81007722

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4806, 13513, 27026, 40539, 81078, 121617, 243234, 364851, 729702, 1202657, 2405314, 3607971, 7215942, 10823913, 21647826, 32471739, 64943478]

約数ペア:

[(1, 64943478), (2, 32471739), (3, 21647826), (6, 10823913), (9, 7215942), (18, 3607971), (27, 2405314), (54, 1202657), (89, 729702), (178, 364851), (267, 243234), (534, 121617), (801, 81078), (1602, 40539), (2403, 27026), (4806, 13513)]