177693490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{7901}}^1$

素因数の和:8094

約数の個数: 32

約数和(自身を含む): 346486896

約数和(自身を除く): 168793406

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 4498, 7901, 11245, 15802, 22490, 39505, 79010, 102713, 205426, 513565, 1027130, 1366873, 2733746, 6834365, 13668730, 17769349, 35538698, 88846745, 177693490]

約数ペア:

[(1, 177693490), (2, 88846745), (5, 35538698), (10, 17769349), (13, 13668730), (26, 6834365), (65, 2733746), (130, 1366873), (173, 1027130), (346, 513565), (865, 205426), (1730, 102713), (2249, 79010), (4498, 39505), (7901, 22490), (11245, 15802)]