31317498

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 69624360

約数和(自身を除く): 38306862

約数列:

[1, 2, 3, 6, 9, 18, 89, 113, 173, 178, 226, 267, 339, 346, 519, 534, 678, 801, 1017, 1038, 1557, 1602, 2034, 3114, 10057, 15397, 19549, 20114, 30171, 30794, 39098, 46191, 58647, 60342, 90513, 92382, 117294, 138573, 175941, 181026, 277146, 351882, 1739861, 3479722, 5219583, 10439166, 15658749, 31317498]

約数ペア:

[(1, 31317498), (2, 15658749), (3, 10439166), (6, 5219583), (9, 3479722), (18, 1739861), (89, 351882), (113, 277146), (173, 181026), (178, 175941), (226, 138573), (267, 117294), (339, 92382), (346, 90513), (519, 60342), (534, 58647), (678, 46191), (801, 39098), (1017, 30794), (1038, 30171), (1557, 20114), (1602, 19549), (2034, 15397), (3114, 10057)]