72684928

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{33403}}^1$

素因数の和:33434

約数の個数: 32

約数和(自身を含む): 153324360

約数和(自身を除く): 80639432

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 33403, 66806, 133612, 267224, 534448, 567851, 1068896, 1135702, 2137792, 2271404, 4275584, 4542808, 9085616, 18171232, 36342464, 72684928]

約数ペア:

[(1, 72684928), (2, 36342464), (4, 18171232), (8, 9085616), (16, 4542808), (17, 4275584), (32, 2271404), (34, 2137792), (64, 1135702), (68, 1068896), (128, 567851), (136, 534448), (272, 267224), (544, 133612), (1088, 66806), (2176, 33403)]