78421246

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 126950400

約数和(自身を除く): 48529154

約数列:

[1, 2, 19, 38, 79, 151, 158, 173, 302, 346, 1501, 2869, 3002, 3287, 5738, 6574, 11929, 13667, 23858, 26123, 27334, 52246, 226651, 259673, 453302, 496337, 519346, 992674, 2063717, 4127434, 39210623, 78421246]

約数ペア:

[(1, 78421246), (2, 39210623), (19, 4127434), (38, 2063717), (79, 992674), (151, 519346), (158, 496337), (173, 453302), (302, 259673), (346, 226651), (1501, 52246), (2869, 27334), (3002, 26123), (3287, 23858), (5738, 13667), (6574, 11929)]