64649468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 129101280

約数和(自身を除く): 64451812

約数列:

[1, 2, 4, 13, 26, 29, 43, 52, 58, 86, 116, 172, 377, 559, 754, 997, 1118, 1247, 1508, 1994, 2236, 2494, 3988, 4988, 12961, 16211, 25922, 28913, 32422, 42871, 51844, 57826, 64844, 85742, 115652, 171484, 375869, 557323, 751738, 1114646, 1243259, 1503476, 2229292, 2486518, 4973036, 16162367, 32324734, 64649468]

約数ペア:

[(1, 64649468), (2, 32324734), (4, 16162367), (13, 4973036), (26, 2486518), (29, 2229292), (43, 1503476), (52, 1243259), (58, 1114646), (86, 751738), (116, 557323), (172, 375869), (377, 171484), (559, 115652), (754, 85742), (997, 64844), (1118, 57826), (1247, 51844), (1508, 42871), (1994, 32422), (2236, 28913), (2494, 25922), (3988, 16211), (4988, 12961)]