161017596

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{647}}^1$

素因数の和:911

約数の個数: 72

約数和(自身を含む): 422682624

約数和(自身を除く): 261665028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 223, 279, 372, 446, 558, 647, 669, 892, 1116, 1294, 1338, 1941, 2007, 2588, 2676, 3882, 4014, 5823, 6913, 7764, 8028, 11646, 13826, 20057, 20739, 23292, 27652, 40114, 41478, 60171, 62217, 80228, 82956, 120342, 124434, 144281, 180513, 240684, 248868, 288562, 361026, 432843, 577124, 722052, 865686, 1298529, 1731372, 2597058, 4472711, 5194116, 8945422, 13418133, 17890844, 26836266, 40254399, 53672532, 80508798, 161017596]

約数ペア:

[(1, 161017596), (2, 80508798), (3, 53672532), (4, 40254399), (6, 26836266), (9, 17890844), (12, 13418133), (18, 8945422), (31, 5194116), (36, 4472711), (62, 2597058), (93, 1731372), (124, 1298529), (186, 865686), (223, 722052), (279, 577124), (372, 432843), (446, 361026), (558, 288562), (647, 248868), (669, 240684), (892, 180513), (1116, 144281), (1294, 124434), (1338, 120342), (1941, 82956), (2007, 80228), (2588, 62217), (2676, 60171), (3882, 41478), (4014, 40114), (5823, 27652), (6913, 23292), (7764, 20739), (8028, 20057), (11646, 13826)]