68646844

素因数分解:

$2^2\times 7^2\times {\mathrm{577}}^1\times {\mathrm{607}}^1$

素因数の和:1202

約数の個数: 36

約数和(自身を含む): 140218176

約数和(自身を除く): 71571332

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 577, 607, 1154, 1214, 2308, 2428, 4039, 4249, 8078, 8498, 16156, 16996, 28273, 29743, 56546, 59486, 113092, 118972, 350239, 700478, 1400956, 2451673, 4903346, 9806692, 17161711, 34323422, 68646844]

約数ペア:

[(1, 68646844), (2, 34323422), (4, 17161711), (7, 9806692), (14, 4903346), (28, 2451673), (49, 1400956), (98, 700478), (196, 350239), (577, 118972), (607, 113092), (1154, 59486), (1214, 56546), (2308, 29743), (2428, 28273), (4039, 16996), (4249, 16156), (8078, 8498)]