31273542

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 70696080

約数和(自身を除く): 39422538

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 181, 261, 331, 362, 522, 543, 662, 993, 1086, 1629, 1986, 2979, 3258, 5249, 5958, 9599, 10498, 15747, 19198, 28797, 31494, 47241, 57594, 59911, 86391, 94482, 119822, 172782, 179733, 359466, 539199, 1078398, 1737419, 3474838, 5212257, 10424514, 15636771, 31273542]

約数ペア:

[(1, 31273542), (2, 15636771), (3, 10424514), (6, 5212257), (9, 3474838), (18, 1737419), (29, 1078398), (58, 539199), (87, 359466), (174, 179733), (181, 172782), (261, 119822), (331, 94482), (362, 86391), (522, 59911), (543, 57594), (662, 47241), (993, 31494), (1086, 28797), (1629, 19198), (1986, 15747), (2979, 10498), (3258, 9599), (5249, 5958)]