38745438

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 82056240

約数和(自身を除く): 43310802

約数列:

[1, 2, 3, 6, 37, 53, 74, 89, 106, 111, 159, 178, 222, 267, 318, 534, 1369, 1961, 2738, 3293, 3922, 4107, 4717, 5883, 6586, 8214, 9434, 9879, 11766, 14151, 19758, 28302, 72557, 121841, 145114, 174529, 217671, 243682, 349058, 365523, 435342, 523587, 731046, 1047174, 6457573, 12915146, 19372719, 38745438]

約数ペア:

[(1, 38745438), (2, 19372719), (3, 12915146), (6, 6457573), (37, 1047174), (53, 731046), (74, 523587), (89, 435342), (106, 365523), (111, 349058), (159, 243682), (178, 217671), (222, 174529), (267, 145114), (318, 121841), (534, 72557), (1369, 28302), (1961, 19758), (2738, 14151), (3293, 11766), (3922, 9879), (4107, 9434), (4717, 8214), (5883, 6586)]