121938712

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 271180800

約数和(自身を除く): 149242088

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 79, 86, 158, 172, 301, 316, 344, 553, 602, 632, 641, 1106, 1204, 1282, 2212, 2408, 2564, 3397, 4424, 4487, 5128, 6794, 8974, 13588, 17948, 23779, 27176, 27563, 35896, 47558, 50639, 55126, 95116, 101278, 110252, 190232, 192941, 202556, 220504, 354473, 385882, 405112, 708946, 771764, 1417892, 1543528, 2177477, 2835784, 4354954, 8709908, 15242339, 17419816, 30484678, 60969356, 121938712]

約数ペア:

[(1, 121938712), (2, 60969356), (4, 30484678), (7, 17419816), (8, 15242339), (14, 8709908), (28, 4354954), (43, 2835784), (56, 2177477), (79, 1543528), (86, 1417892), (158, 771764), (172, 708946), (301, 405112), (316, 385882), (344, 354473), (553, 220504), (602, 202556), (632, 192941), (641, 190232), (1106, 110252), (1204, 101278), (1282, 95116), (2212, 55126), (2408, 50639), (2564, 47558), (3397, 35896), (4424, 27563), (4487, 27176), (5128, 23779), (6794, 17948), (8974, 13588)]