72378908

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{12251}}^1$

素因数の和:12473

約数の個数: 24

約数和(自身を含む): 145455744

約数和(自身を除く): 73076836

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 5908, 12251, 24502, 49004, 85757, 171514, 343028, 2584961, 5169922, 10339844, 18094727, 36189454, 72378908]

約数ペア:

[(1, 72378908), (2, 36189454), (4, 18094727), (7, 10339844), (14, 5169922), (28, 2584961), (211, 343028), (422, 171514), (844, 85757), (1477, 49004), (2954, 24502), (5908, 12251)]