820629679884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{78553}}^1\times {\mathrm{124367}}^1$

素因数の和:202934

約数の個数: 48

約数和(自身を含む): 2188391267328

約数和(自身を除く): 1367761587444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 78553, 124367, 157106, 235659, 248734, 314212, 373101, 471318, 497468, 549871, 746202, 870569, 942636, 1099742, 1492404, 1649613, 1741138, 2199484, 2611707, 3299226, 3482276, 5223414, 6598452, 10446828, 9769400951, 19538801902, 29308202853, 39077603804, 58616405706, 68385806657, 117232811412, 136771613314, 205157419971, 273543226628, 410314839942, 820629679884]

約数ペア:

[(1, 820629679884), (2, 410314839942), (3, 273543226628), (4, 205157419971), (6, 136771613314), (7, 117232811412), (12, 68385806657), (14, 58616405706), (21, 39077603804), (28, 29308202853), (42, 19538801902), (84, 9769400951), (78553, 10446828), (124367, 6598452), (157106, 5223414), (235659, 3482276), (248734, 3299226), (314212, 2611707), (373101, 2199484), (471318, 1741138), (497468, 1649613), (549871, 1492404), (746202, 1099742), (870569, 942636)]