68822728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21347}}^1$

素因数の和:21397

約数の個数: 32

約数和(自身を含む): 143458560

約数和(自身を除く): 74635832

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 21347, 42694, 85388, 170776, 277511, 555022, 661757, 1110044, 1323514, 2220088, 2647028, 5294056, 8602841, 17205682, 34411364, 68822728]

約数ペア:

[(1, 68822728), (2, 34411364), (4, 17205682), (8, 8602841), (13, 5294056), (26, 2647028), (31, 2220088), (52, 1323514), (62, 1110044), (104, 661757), (124, 555022), (248, 277511), (403, 170776), (806, 85388), (1612, 42694), (3224, 21347)]