61378996

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 129024000

約数和(自身を除く): 67645004

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 191, 322, 382, 499, 644, 764, 998, 1337, 1996, 2674, 3493, 4393, 5348, 6986, 8786, 11477, 13972, 17572, 22954, 30751, 45908, 61502, 80339, 95309, 123004, 160678, 190618, 321356, 381236, 667163, 1334326, 2192107, 2668652, 4384214, 8768428, 15344749, 30689498, 61378996]

約数ペア:

[(1, 61378996), (2, 30689498), (4, 15344749), (7, 8768428), (14, 4384214), (23, 2668652), (28, 2192107), (46, 1334326), (92, 667163), (161, 381236), (191, 321356), (322, 190618), (382, 160678), (499, 123004), (644, 95309), (764, 80339), (998, 61502), (1337, 45908), (1996, 30751), (2674, 22954), (3493, 17572), (4393, 13972), (5348, 11477), (6986, 8786)]