61490536

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1019}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 121788000

約数和(自身を除く): 60297464

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 397, 794, 1019, 1588, 2038, 3176, 4076, 7543, 8152, 15086, 19361, 30172, 38722, 60344, 77444, 154888, 404543, 809086, 1618172, 3236344, 7686317, 15372634, 30745268, 61490536]

約数ペア:

[(1, 61490536), (2, 30745268), (4, 15372634), (8, 7686317), (19, 3236344), (38, 1618172), (76, 809086), (152, 404543), (397, 154888), (794, 77444), (1019, 60344), (1588, 38722), (2038, 30172), (3176, 19361), (4076, 15086), (7543, 8152)]