138291372

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4273}}^1$

素因数の和:4343

約数の個数: 72

約数和(自身を含む): 373376640

約数和(自身を除く): 235085268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 87, 93, 116, 124, 174, 186, 261, 279, 348, 372, 522, 558, 899, 1044, 1116, 1798, 2697, 3596, 4273, 5394, 8091, 8546, 10788, 12819, 16182, 17092, 25638, 32364, 38457, 51276, 76914, 123917, 132463, 153828, 247834, 264926, 371751, 397389, 495668, 529852, 743502, 794778, 1115253, 1192167, 1487004, 1589556, 2230506, 2384334, 3841427, 4461012, 4768668, 7682854, 11524281, 15365708, 23048562, 34572843, 46097124, 69145686, 138291372]

約数ペア:

[(1, 138291372), (2, 69145686), (3, 46097124), (4, 34572843), (6, 23048562), (9, 15365708), (12, 11524281), (18, 7682854), (29, 4768668), (31, 4461012), (36, 3841427), (58, 2384334), (62, 2230506), (87, 1589556), (93, 1487004), (116, 1192167), (124, 1115253), (174, 794778), (186, 743502), (261, 529852), (279, 495668), (348, 397389), (372, 371751), (522, 264926), (558, 247834), (899, 153828), (1044, 132463), (1116, 123917), (1798, 76914), (2697, 51276), (3596, 38457), (4273, 32364), (5394, 25638), (8091, 17092), (8546, 16182), (10788, 12819)]