53390456

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^3\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 121632000

約数和(自身を除く): 68241544

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 139, 152, 266, 278, 361, 532, 556, 722, 973, 1064, 1112, 1444, 1946, 2527, 2641, 2888, 3892, 5054, 5282, 6859, 7784, 10108, 10564, 13718, 18487, 20216, 21128, 27436, 36974, 48013, 50179, 54872, 73948, 96026, 100358, 147896, 192052, 200716, 351253, 384104, 401432, 702506, 953401, 1405012, 1906802, 2810024, 3813604, 6673807, 7627208, 13347614, 26695228, 53390456]

約数ペア:

[(1, 53390456), (2, 26695228), (4, 13347614), (7, 7627208), (8, 6673807), (14, 3813604), (19, 2810024), (28, 1906802), (38, 1405012), (56, 953401), (76, 702506), (133, 401432), (139, 384104), (152, 351253), (266, 200716), (278, 192052), (361, 147896), (532, 100358), (556, 96026), (722, 73948), (973, 54872), (1064, 50179), (1112, 48013), (1444, 36974), (1946, 27436), (2527, 21128), (2641, 20216), (2888, 18487), (3892, 13718), (5054, 10564), (5282, 10108), (6859, 7784)]