71420972

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{22573}}^1$

素因数の和:22697

約数の個数: 24

約数和(自身を含む): 144112416

約数和(自身を除く): 72691444

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 22573, 45146, 90292, 158011, 316022, 632044, 2550749, 5101498, 10202996, 17855243, 35710486, 71420972]

約数ペア:

[(1, 71420972), (2, 35710486), (4, 17855243), (7, 10202996), (14, 5101498), (28, 2550749), (113, 632044), (226, 316022), (452, 158011), (791, 90292), (1582, 45146), (3164, 22573)]