78905908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{1777}}^1$

素因数の和:2451

約数の個数: 24

約数和(自身を含む): 146514312

約数和(自身を除く): 67608404

約数列:

[1, 2, 4, 17, 34, 68, 653, 1306, 1777, 2612, 3554, 7108, 11101, 22202, 30209, 44404, 60418, 120836, 1160381, 2320762, 4641524, 19726477, 39452954, 78905908]

約数ペア:

[(1, 78905908), (2, 39452954), (4, 19726477), (17, 4641524), (34, 2320762), (68, 1160381), (653, 120836), (1306, 60418), (1777, 44404), (2612, 30209), (3554, 22202), (7108, 11101)]