72663704

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 138408480

約数和(自身を除く): 65744776

約数列:

[1, 2, 4, 8, 137, 167, 274, 334, 397, 548, 668, 794, 1096, 1336, 1588, 3176, 22879, 45758, 54389, 66299, 91516, 108778, 132598, 183032, 217556, 265196, 435112, 530392, 9082963, 18165926, 36331852, 72663704]

約数ペア:

[(1, 72663704), (2, 36331852), (4, 18165926), (8, 9082963), (137, 530392), (167, 435112), (274, 265196), (334, 217556), (397, 183032), (548, 132598), (668, 108778), (794, 91516), (1096, 66299), (1336, 54389), (1588, 45758), (3176, 22879)]