71380972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{44281}}^1$

素因数の和:44329

約数の個数: 24

約数和(自身を含む): 138868352

約数和(自身を除く): 67487380

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 44281, 88562, 177124, 575653, 1151306, 1372711, 2302612, 2745422, 5490844, 17845243, 35690486, 71380972]

約数ペア:

[(1, 71380972), (2, 35690486), (4, 17845243), (13, 5490844), (26, 2745422), (31, 2302612), (52, 1372711), (62, 1151306), (124, 575653), (403, 177124), (806, 88562), (1612, 44281)]