78717328

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1367}}^1$

素因数の和:1495

約数の個数: 40

約数和(自身を含む): 157757760

約数和(自身を除く): 79040432

約数列:

[1, 2, 4, 8, 16, 59, 61, 118, 122, 236, 244, 472, 488, 944, 976, 1367, 2734, 3599, 5468, 7198, 10936, 14396, 21872, 28792, 57584, 80653, 83387, 161306, 166774, 322612, 333548, 645224, 667096, 1290448, 1334192, 4919833, 9839666, 19679332, 39358664, 78717328]

約数ペア:

[(1, 78717328), (2, 39358664), (4, 19679332), (8, 9839666), (16, 4919833), (59, 1334192), (61, 1290448), (118, 667096), (122, 645224), (236, 333548), (244, 322612), (472, 166774), (488, 161306), (944, 83387), (976, 80653), (1367, 57584), (2734, 28792), (3599, 21872), (5468, 14396), (7198, 10936)]