101721256

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19961}}^1$

素因数の和:19994

約数の個数: 48

約数和(自身を含む): 238945140

約数和(自身を除く): 137223884

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 19961, 39922, 79844, 139727, 159688, 259493, 279454, 518986, 558908, 978089, 1037972, 1117816, 1816451, 1956178, 2075944, 3632902, 3912356, 7265804, 7824712, 12715157, 14531608, 25430314, 50860628, 101721256]

約数ペア:

[(1, 101721256), (2, 50860628), (4, 25430314), (7, 14531608), (8, 12715157), (13, 7824712), (14, 7265804), (26, 3912356), (28, 3632902), (49, 2075944), (52, 1956178), (56, 1816451), (91, 1117816), (98, 1037972), (104, 978089), (182, 558908), (196, 518986), (364, 279454), (392, 259493), (637, 159688), (728, 139727), (1274, 79844), (2548, 39922), (5096, 19961)]