172125668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2663}}^1$

素因数の和:2804

約数の個数: 48

約数和(自身を含む): 357146496

約数和(自身を除く): 185020828

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 113, 143, 226, 286, 452, 572, 1243, 1469, 2486, 2663, 2938, 4972, 5326, 5876, 10652, 16159, 29293, 32318, 34619, 58586, 64636, 69238, 117172, 138476, 300919, 380809, 601838, 761618, 1203676, 1523236, 3310109, 3911947, 6620218, 7823894, 13240436, 15647788, 43031417, 86062834, 172125668]

約数ペア:

[(1, 172125668), (2, 86062834), (4, 43031417), (11, 15647788), (13, 13240436), (22, 7823894), (26, 6620218), (44, 3911947), (52, 3310109), (113, 1523236), (143, 1203676), (226, 761618), (286, 601838), (452, 380809), (572, 300919), (1243, 138476), (1469, 117172), (2486, 69238), (2663, 64636), (2938, 58586), (4972, 34619), (5326, 32318), (5876, 29293), (10652, 16159)]