81320648

素因数分解:

$2^3\times {\mathrm{229}}^1\times {\mathrm{44389}}^1$

素因数の和:44624

約数の個数: 16

約数和(自身を含む): 153145500

約数和(自身を除く): 71824852

約数列:

[1, 2, 4, 8, 229, 458, 916, 1832, 44389, 88778, 177556, 355112, 10165081, 20330162, 40660324, 81320648]

約数ペア:

[(1, 81320648), (2, 40660324), (4, 20330162), (8, 10165081), (229, 355112), (458, 177556), (916, 88778), (1832, 44389)]