128917766

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{1019}}^1$

素因数の和:1160

約数の個数: 24

約数和(自身を含む): 208367640

約数和(自身を除く): 79449874

約数列:

[1, 2, 17, 34, 61, 122, 1019, 1037, 2038, 2074, 3721, 7442, 17323, 34646, 62159, 63257, 124318, 126514, 1056703, 2113406, 3791699, 7583398, 64458883, 128917766]

約数ペア:

[(1, 128917766), (2, 64458883), (17, 7583398), (34, 3791699), (61, 2113406), (122, 1056703), (1019, 126514), (1037, 124318), (2038, 63257), (2074, 62159), (3721, 34646), (7442, 17323)]