51805754

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 105719040

約数和(自身を除く): 53913286

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 113, 143, 154, 182, 226, 229, 286, 458, 791, 1001, 1243, 1469, 1582, 1603, 2002, 2486, 2519, 2938, 2977, 3206, 5038, 5954, 8701, 10283, 16159, 17402, 17633, 20566, 20839, 25877, 32318, 32747, 35266, 41678, 51754, 65494, 113113, 181139, 226226, 229229, 284647, 336401, 362278, 458458, 569294, 672802, 1992529, 2354807, 3700411, 3985058, 4709614, 7400822, 25902877, 51805754]

約数ペア:

[(1, 51805754), (2, 25902877), (7, 7400822), (11, 4709614), (13, 3985058), (14, 3700411), (22, 2354807), (26, 1992529), (77, 672802), (91, 569294), (113, 458458), (143, 362278), (154, 336401), (182, 284647), (226, 229229), (229, 226226), (286, 181139), (458, 113113), (791, 65494), (1001, 51754), (1243, 41678), (1469, 35266), (1582, 32747), (1603, 32318), (2002, 25877), (2486, 20839), (2519, 20566), (2938, 17633), (2977, 17402), (3206, 16159), (5038, 10283), (5954, 8701)]