72398256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{215471}}^1$

素因数の和:215489

約数の個数: 40

約数和(自身を含む): 213748224

約数和(自身を除く): 141349968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 215471, 430942, 646413, 861884, 1292826, 1508297, 1723768, 2585652, 3016594, 3447536, 4524891, 5171304, 6033188, 9049782, 10342608, 12066376, 18099564, 24132752, 36199128, 72398256]

約数ペア:

[(1, 72398256), (2, 36199128), (3, 24132752), (4, 18099564), (6, 12066376), (7, 10342608), (8, 9049782), (12, 6033188), (14, 5171304), (16, 4524891), (21, 3447536), (24, 3016594), (28, 2585652), (42, 1723768), (48, 1508297), (56, 1292826), (84, 861884), (112, 646413), (168, 430942), (336, 215471)]