71078623

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 92736000

約数和(自身を除く): 21657377

約数列:

[1, 7, 11, 29, 77, 139, 203, 229, 319, 973, 1529, 1603, 2233, 2519, 4031, 6641, 10703, 17633, 28217, 31831, 44341, 46487, 73051, 222817, 310387, 350141, 511357, 923099, 2450987, 6461693, 10154089, 71078623]

約数ペア:

[(1, 71078623), (7, 10154089), (11, 6461693), (29, 2450987), (77, 923099), (139, 511357), (203, 350141), (229, 310387), (319, 222817), (973, 73051), (1529, 46487), (1603, 44341), (2233, 31831), (2519, 28217), (4031, 17633), (6641, 10703)]