65972218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1609}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 113601600

約数和(自身を除く): 47629382

約数列:

[1, 2, 13, 19, 26, 38, 83, 166, 247, 494, 1079, 1577, 1609, 2158, 3154, 3218, 20501, 20917, 30571, 41002, 41834, 61142, 133547, 267094, 397423, 794846, 1736111, 2537393, 3472222, 5074786, 32986109, 65972218]

約数ペア:

[(1, 65972218), (2, 32986109), (13, 5074786), (19, 3472222), (26, 2537393), (38, 1736111), (83, 794846), (166, 397423), (247, 267094), (494, 133547), (1079, 61142), (1577, 41834), (1609, 41002), (2158, 30571), (3154, 20917), (3218, 20501)]