51337518

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 115292160

約数和(自身を除く): 63954642

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 79, 102, 138, 158, 237, 277, 391, 474, 554, 782, 831, 1173, 1343, 1662, 1817, 2346, 2686, 3634, 4029, 4709, 5451, 6371, 8058, 9418, 10902, 12742, 14127, 19113, 21883, 28254, 30889, 38226, 43766, 61778, 65649, 92667, 108307, 131298, 185334, 216614, 324921, 372011, 503309, 649842, 744022, 1006618, 1116033, 1509927, 2232066, 3019854, 8556253, 17112506, 25668759, 51337518]

約数ペア:

[(1, 51337518), (2, 25668759), (3, 17112506), (6, 8556253), (17, 3019854), (23, 2232066), (34, 1509927), (46, 1116033), (51, 1006618), (69, 744022), (79, 649842), (102, 503309), (138, 372011), (158, 324921), (237, 216614), (277, 185334), (391, 131298), (474, 108307), (554, 92667), (782, 65649), (831, 61778), (1173, 43766), (1343, 38226), (1662, 30889), (1817, 28254), (2346, 21883), (2686, 19113), (3634, 14127), (4029, 12742), (4709, 10902), (5451, 9418), (6371, 8058)]