68864744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{9883}}^1$

素因数の和:9969

約数の個数: 32

約数和(自身を含む): 141143520

約数和(自身を除く): 72278776

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 9883, 19766, 39532, 79064, 128479, 256958, 513916, 662161, 1027832, 1324322, 2648644, 5297288, 8608093, 17216186, 34432372, 68864744]

約数ペア:

[(1, 68864744), (2, 34432372), (4, 17216186), (8, 8608093), (13, 5297288), (26, 2648644), (52, 1324322), (67, 1027832), (104, 662161), (134, 513916), (268, 256958), (536, 128479), (871, 79064), (1742, 39532), (3484, 19766), (6968, 9883)]