131867708

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{617}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 280324800

約数和(自身を除く): 148457092

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 449, 476, 617, 898, 1234, 1796, 2468, 3143, 4319, 6286, 7633, 8638, 10489, 12572, 15266, 17276, 20978, 30532, 41956, 53431, 73423, 106862, 146846, 213724, 277033, 293692, 554066, 1108132, 1939231, 3878462, 4709561, 7756924, 9419122, 18838244, 32966927, 65933854, 131867708]

約数ペア:

[(1, 131867708), (2, 65933854), (4, 32966927), (7, 18838244), (14, 9419122), (17, 7756924), (28, 4709561), (34, 3878462), (68, 1939231), (119, 1108132), (238, 554066), (449, 293692), (476, 277033), (617, 213724), (898, 146846), (1234, 106862), (1796, 73423), (2468, 53431), (3143, 41956), (4319, 30532), (6286, 20978), (7633, 17276), (8638, 15266), (10489, 12572)]