71695778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 143078400

約数和(自身を除く): 71382622

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 107, 133, 154, 209, 214, 229, 266, 418, 458, 749, 1177, 1463, 1498, 1603, 2033, 2354, 2519, 2926, 3206, 4066, 4351, 5038, 8239, 8702, 14231, 16478, 17633, 22363, 24503, 28462, 30457, 35266, 44726, 47861, 49006, 60914, 95722, 156541, 171521, 269533, 313082, 335027, 343042, 465557, 539066, 670054, 931114, 1886731, 3258899, 3773462, 5121127, 6517798, 10242254, 35847889, 71695778]

約数ペア:

[(1, 71695778), (2, 35847889), (7, 10242254), (11, 6517798), (14, 5121127), (19, 3773462), (22, 3258899), (38, 1886731), (77, 931114), (107, 670054), (133, 539066), (154, 465557), (209, 343042), (214, 335027), (229, 313082), (266, 269533), (418, 171521), (458, 156541), (749, 95722), (1177, 60914), (1463, 49006), (1498, 47861), (1603, 44726), (2033, 35266), (2354, 30457), (2519, 28462), (2926, 24503), (3206, 22363), (4066, 17633), (4351, 16478), (5038, 14231), (8239, 8702)]