71191274

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 143327232

約数和(自身を除く): 72135958

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 71, 77, 119, 142, 154, 187, 238, 374, 383, 497, 766, 781, 994, 1207, 1309, 1562, 2414, 2618, 2681, 4213, 5362, 5467, 6511, 8426, 8449, 10934, 13022, 13277, 16898, 26554, 27193, 29491, 45577, 54386, 58982, 71621, 91154, 92939, 143242, 185878, 190351, 299123, 380702, 462281, 501347, 598246, 924562, 1002694, 2093861, 3235967, 4187722, 5085091, 6471934, 10170182, 35595637, 71191274]

約数ペア:

[(1, 71191274), (2, 35595637), (7, 10170182), (11, 6471934), (14, 5085091), (17, 4187722), (22, 3235967), (34, 2093861), (71, 1002694), (77, 924562), (119, 598246), (142, 501347), (154, 462281), (187, 380702), (238, 299123), (374, 190351), (383, 185878), (497, 143242), (766, 92939), (781, 91154), (994, 71621), (1207, 58982), (1309, 54386), (1562, 45577), (2414, 29491), (2618, 27193), (2681, 26554), (4213, 16898), (5362, 13277), (5467, 13022), (6511, 10934), (8426, 8449)]