71717936

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{39667}}^1$

素因数の和:39788

約数の個数: 20

約数和(自身を含む): 140186712

約数和(自身を除く): 68468776

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 39667, 79334, 158668, 317336, 634672, 4482371, 8964742, 17929484, 35858968, 71717936]

約数ペア:

[(1, 71717936), (2, 35858968), (4, 17929484), (8, 8964742), (16, 4482371), (113, 634672), (226, 317336), (452, 158668), (904, 79334), (1808, 39667)]