66378508

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 138184704

約数和(自身を除く): 71806196

約数列:

[1, 2, 4, 7, 14, 28, 41, 67, 82, 134, 164, 268, 287, 469, 574, 863, 938, 1148, 1726, 1876, 2747, 3452, 5494, 6041, 10988, 12082, 19229, 24164, 35383, 38458, 57821, 70766, 76916, 115642, 141532, 231284, 247681, 404747, 495362, 809494, 990724, 1618988, 2370661, 4741322, 9482644, 16594627, 33189254, 66378508]

約数ペア:

[(1, 66378508), (2, 33189254), (4, 16594627), (7, 9482644), (14, 4741322), (28, 2370661), (41, 1618988), (67, 990724), (82, 809494), (134, 495362), (164, 404747), (268, 247681), (287, 231284), (469, 141532), (574, 115642), (863, 76916), (938, 70766), (1148, 57821), (1726, 38458), (1876, 35383), (2747, 24164), (3452, 19229), (5494, 12082), (6041, 10988)]