71395896

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 213373440

約数和(自身を除く): 141977544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 71, 78, 88, 104, 132, 142, 143, 156, 213, 264, 284, 286, 293, 312, 426, 429, 568, 572, 586, 781, 852, 858, 879, 923, 1144, 1172, 1562, 1704, 1716, 1758, 1846, 2343, 2344, 2769, 3124, 3223, 3432, 3516, 3692, 3809, 4686, 5538, 6248, 6446, 7032, 7384, 7618, 9372, 9669, 10153, 11076, 11427, 12892, 15236, 18744, 19338, 20306, 20803, 22152, 22854, 25784, 30459, 30472, 38676, 40612, 41606, 41899, 45708, 60918, 62409, 77352, 81224, 83212, 83798, 91416, 121836, 124818, 125697, 166424, 167596, 228833, 243672, 249636, 251394, 270439, 335192, 457666, 499272, 502788, 540878, 686499, 811317, 915332, 1005576, 1081756, 1372998, 1622634, 1830664, 2163512, 2745996, 2974829, 3245268, 5491992, 5949658, 6490536, 8924487, 11899316, 17848974, 23798632, 35697948, 71395896]

約数ペア:

[(1, 71395896), (2, 35697948), (3, 23798632), (4, 17848974), (6, 11899316), (8, 8924487), (11, 6490536), (12, 5949658), (13, 5491992), (22, 3245268), (24, 2974829), (26, 2745996), (33, 2163512), (39, 1830664), (44, 1622634), (52, 1372998), (66, 1081756), (71, 1005576), (78, 915332), (88, 811317), (104, 686499), (132, 540878), (142, 502788), (143, 499272), (156, 457666), (213, 335192), (264, 270439), (284, 251394), (286, 249636), (293, 243672), (312, 228833), (426, 167596), (429, 166424), (568, 125697), (572, 124818), (586, 121836), (781, 91416), (852, 83798), (858, 83212), (879, 81224), (923, 77352), (1144, 62409), (1172, 60918), (1562, 45708), (1704, 41899), (1716, 41606), (1758, 40612), (1846, 38676), (2343, 30472), (2344, 30459), (2769, 25784), (3124, 22854), (3223, 22152), (3432, 20803), (3516, 20306), (3692, 19338), (3809, 18744), (4686, 15236), (5538, 12892), (6248, 11427), (6446, 11076), (7032, 10153), (7384, 9669), (7618, 9372)]