68135288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8293}}^1$

素因数の和:8391

約数の個数: 32

約数和(自身を含む): 139339200

約数和(自身を除く): 71203912

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 8293, 16586, 33172, 66344, 107809, 215618, 431236, 655147, 862472, 1310294, 2620588, 5241176, 8516911, 17033822, 34067644, 68135288]

約数ペア:

[(1, 68135288), (2, 34067644), (4, 17033822), (8, 8516911), (13, 5241176), (26, 2620588), (52, 1310294), (79, 862472), (104, 655147), (158, 431236), (316, 215618), (632, 107809), (1027, 66344), (2054, 33172), (4108, 16586), (8216, 8293)]