71690288

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1319}}^1$

素因数の和:1449

約数の個数: 40

約数和(自身を含む): 144038400

約数和(自身を除く): 72348112

約数列:

[1, 2, 4, 8, 16, 43, 79, 86, 158, 172, 316, 344, 632, 688, 1264, 1319, 2638, 3397, 5276, 6794, 10552, 13588, 21104, 27176, 54352, 56717, 104201, 113434, 208402, 226868, 416804, 453736, 833608, 907472, 1667216, 4480643, 8961286, 17922572, 35845144, 71690288]

約数ペア:

[(1, 71690288), (2, 35845144), (4, 17922572), (8, 8961286), (16, 4480643), (43, 1667216), (79, 907472), (86, 833608), (158, 453736), (172, 416804), (316, 226868), (344, 208402), (632, 113434), (688, 104201), (1264, 56717), (1319, 54352), (2638, 27176), (3397, 21104), (5276, 13588), (6794, 10552)]