51551864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3727}}^1$

素因数の和:3772

約数の個数: 64

約数和(自身を含む): 125260800

約数和(自身を除く): 73708936

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 3727, 6916, 7454, 13832, 14908, 26089, 29816, 48451, 52178, 70813, 96902, 104356, 141626, 193804, 208712, 283252, 339157, 387608, 495691, 566504, 678314, 920569, 991382, 1356628, 1841138, 1982764, 2713256, 3682276, 3965528, 6443983, 7364552, 12887966, 25775932, 51551864]

約数ペア:

[(1, 51551864), (2, 25775932), (4, 12887966), (7, 7364552), (8, 6443983), (13, 3965528), (14, 3682276), (19, 2713256), (26, 1982764), (28, 1841138), (38, 1356628), (52, 991382), (56, 920569), (76, 678314), (91, 566504), (104, 495691), (133, 387608), (152, 339157), (182, 283252), (247, 208712), (266, 193804), (364, 141626), (494, 104356), (532, 96902), (728, 70813), (988, 52178), (1064, 48451), (1729, 29816), (1976, 26089), (3458, 14908), (3727, 13832), (6916, 7454)]