72986290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{907}}^1$

素因数の和:1546

約数の個数: 32

約数和(自身を含む): 141865920

約数和(自身を除く): 68879630

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 619, 907, 1238, 1814, 3095, 4535, 6190, 8047, 9070, 11791, 16094, 23582, 40235, 58955, 80470, 117910, 561433, 1122866, 2807165, 5614330, 7298629, 14597258, 36493145, 72986290]

約数ペア:

[(1, 72986290), (2, 36493145), (5, 14597258), (10, 7298629), (13, 5614330), (26, 2807165), (65, 1122866), (130, 561433), (619, 117910), (907, 80470), (1238, 58955), (1814, 40235), (3095, 23582), (4535, 16094), (6190, 11791), (8047, 9070)]