72970984

素因数分解:

$2^3\times {\mathrm{167}}^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 138841920

約数和(自身を除く): 65870936

約数列:

[1, 2, 4, 8, 167, 193, 283, 334, 386, 566, 668, 772, 1132, 1336, 1544, 2264, 32231, 47261, 54619, 64462, 94522, 109238, 128924, 189044, 218476, 257848, 378088, 436952, 9121373, 18242746, 36485492, 72970984]

約数ペア:

[(1, 72970984), (2, 36485492), (4, 18242746), (8, 9121373), (167, 436952), (193, 378088), (283, 257848), (334, 218476), (386, 189044), (566, 128924), (668, 109238), (772, 94522), (1132, 64462), (1336, 54619), (1544, 47261), (2264, 32231)]