87220254

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 197860608

約数和(自身を除く): 110640354

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 73, 86, 129, 146, 219, 258, 421, 438, 473, 803, 842, 946, 1263, 1419, 1606, 2409, 2526, 2838, 3139, 4631, 4818, 6278, 9262, 9417, 13893, 18103, 18834, 27786, 30733, 34529, 36206, 54309, 61466, 69058, 92199, 103587, 108618, 184398, 199133, 207174, 338063, 398266, 597399, 676126, 1014189, 1194798, 1321519, 2028378, 2643038, 3964557, 7929114, 14536709, 29073418, 43610127, 87220254]

約数ペア:

[(1, 87220254), (2, 43610127), (3, 29073418), (6, 14536709), (11, 7929114), (22, 3964557), (33, 2643038), (43, 2028378), (66, 1321519), (73, 1194798), (86, 1014189), (129, 676126), (146, 597399), (219, 398266), (258, 338063), (421, 207174), (438, 199133), (473, 184398), (803, 108618), (842, 103587), (946, 92199), (1263, 69058), (1419, 61466), (1606, 54309), (2409, 36206), (2526, 34529), (2838, 30733), (3139, 27786), (4631, 18834), (4818, 18103), (6278, 13893), (9262, 9417)]