51809464

素因数分解:

$2^3\times 7^3\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 115200000

約数和(自身を除く): 63390536

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 158, 196, 239, 316, 343, 392, 478, 553, 632, 686, 956, 1106, 1372, 1673, 1912, 2212, 2744, 3346, 3871, 4424, 6692, 7742, 11711, 13384, 15484, 18881, 23422, 27097, 30968, 37762, 46844, 54194, 75524, 81977, 93688, 108388, 132167, 151048, 163954, 216776, 264334, 327908, 528668, 655816, 925169, 1057336, 1850338, 3700676, 6476183, 7401352, 12952366, 25904732, 51809464]

約数ペア:

[(1, 51809464), (2, 25904732), (4, 12952366), (7, 7401352), (8, 6476183), (14, 3700676), (28, 1850338), (49, 1057336), (56, 925169), (79, 655816), (98, 528668), (158, 327908), (196, 264334), (239, 216776), (316, 163954), (343, 151048), (392, 132167), (478, 108388), (553, 93688), (632, 81977), (686, 75524), (956, 54194), (1106, 46844), (1372, 37762), (1673, 30968), (1912, 27097), (2212, 23422), (2744, 18881), (3346, 15484), (3871, 13384), (4424, 11711), (6692, 7742)]