72508978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1049}}^1$

素因数の和:1194

約数の個数: 32

約数和(自身を含む): 122472000

約数和(自身を除く): 49963022

約数列:

[1, 2, 17, 19, 34, 38, 107, 214, 323, 646, 1049, 1819, 2033, 2098, 3638, 4066, 17833, 19931, 34561, 35666, 39862, 69122, 112243, 224486, 338827, 677654, 1908131, 2132617, 3816262, 4265234, 36254489, 72508978]

約数ペア:

[(1, 72508978), (2, 36254489), (17, 4265234), (19, 3816262), (34, 2132617), (38, 1908131), (107, 677654), (214, 338827), (323, 224486), (646, 112243), (1049, 69122), (1819, 39862), (2033, 35666), (2098, 34561), (3638, 19931), (4066, 17833)]