123864356

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:889

約数の個数: 72

約数和(自身を含む): 279197856

約数和(自身を除く): 155333500

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 73, 77, 98, 146, 154, 196, 292, 308, 511, 539, 787, 803, 1022, 1078, 1574, 1606, 2044, 2156, 3148, 3212, 3577, 5509, 5621, 7154, 8657, 11018, 11242, 14308, 17314, 22036, 22484, 34628, 38563, 39347, 57451, 60599, 77126, 78694, 114902, 121198, 154252, 157388, 229804, 242396, 402157, 424193, 631961, 804314, 848386, 1263922, 1608628, 1696772, 2527844, 2815099, 4423727, 5630198, 8847454, 11260396, 17694908, 30966089, 61932178, 123864356]

約数ペア:

[(1, 123864356), (2, 61932178), (4, 30966089), (7, 17694908), (11, 11260396), (14, 8847454), (22, 5630198), (28, 4423727), (44, 2815099), (49, 2527844), (73, 1696772), (77, 1608628), (98, 1263922), (146, 848386), (154, 804314), (196, 631961), (292, 424193), (308, 402157), (511, 242396), (539, 229804), (787, 157388), (803, 154252), (1022, 121198), (1078, 114902), (1574, 78694), (1606, 77126), (2044, 60599), (2156, 57451), (3148, 39347), (3212, 38563), (3577, 34628), (5509, 22484), (5621, 22036), (7154, 17314), (8657, 14308), (11018, 11242)]