72641990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{7559}}^1$

素因数の和:7628

約数の個数: 24

約数和(自身を含む): 135127440

約数和(自身を除く): 62485450

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 4805, 7559, 9610, 15118, 37795, 75590, 234329, 468658, 1171645, 2343290, 7264199, 14528398, 36320995, 72641990]

約数ペア:

[(1, 72641990), (2, 36320995), (5, 14528398), (10, 7264199), (31, 2343290), (62, 1171645), (155, 468658), (310, 234329), (961, 75590), (1922, 37795), (4805, 15118), (7559, 9610)]