68646904

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{1069}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 134820000

約数和(自身を除く): 66173096

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 349, 698, 1069, 1396, 2138, 2792, 4276, 8027, 8552, 16054, 24587, 32108, 49174, 64216, 98348, 196696, 373081, 746162, 1492324, 2984648, 8580863, 17161726, 34323452, 68646904]

約数ペア:

[(1, 68646904), (2, 34323452), (4, 17161726), (8, 8580863), (23, 2984648), (46, 1492324), (92, 746162), (184, 373081), (349, 196696), (698, 98348), (1069, 64216), (1396, 49174), (2138, 32108), (2792, 24587), (4276, 16054), (8027, 8552)]