72785386

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{20029}}^1$

素因数の和:20133

約数の個数: 16

約数和(自身を含む): 115372800

約数和(自身を除く): 42587414

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 20029, 40058, 460667, 921334, 1582291, 3164582, 36392693, 72785386]

約数ペア:

[(1, 72785386), (2, 36392693), (23, 3164582), (46, 1582291), (79, 921334), (158, 460667), (1817, 40058), (3634, 20029)]