138911838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 310517760

約数和(自身を除く): 171605922

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 127, 222, 254, 379, 381, 481, 758, 762, 962, 1137, 1443, 1651, 2274, 2886, 3302, 4699, 4927, 4953, 9398, 9854, 9906, 14023, 14097, 14781, 28046, 28194, 29562, 42069, 48133, 61087, 84138, 96266, 122174, 144399, 182299, 183261, 288798, 364598, 366522, 546897, 625729, 1093794, 1251458, 1780921, 1877187, 3561842, 3754374, 5342763, 10685526, 23151973, 46303946, 69455919, 138911838]

約数ペア:

[(1, 138911838), (2, 69455919), (3, 46303946), (6, 23151973), (13, 10685526), (26, 5342763), (37, 3754374), (39, 3561842), (74, 1877187), (78, 1780921), (111, 1251458), (127, 1093794), (222, 625729), (254, 546897), (379, 366522), (381, 364598), (481, 288798), (758, 183261), (762, 182299), (962, 144399), (1137, 122174), (1443, 96266), (1651, 84138), (2274, 61087), (2886, 48133), (3302, 42069), (4699, 29562), (4927, 28194), (4953, 28046), (9398, 14781), (9854, 14097), (9906, 14023)]