61531652

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 150151680

約数和(自身を除く): 88620028

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 41, 49, 52, 62, 76, 82, 91, 98, 124, 133, 164, 182, 196, 217, 247, 266, 287, 364, 403, 434, 494, 532, 533, 574, 589, 637, 779, 806, 868, 931, 988, 1066, 1148, 1178, 1271, 1274, 1519, 1558, 1612, 1729, 1862, 2009, 2132, 2356, 2542, 2548, 2821, 3038, 3116, 3458, 3724, 3731, 4018, 4123, 5084, 5453, 5642, 6076, 6916, 7462, 7657, 8036, 8246, 8897, 10127, 10906, 11284, 12103, 14924, 15314, 16492, 16523, 17794, 19747, 20254, 21812, 24149, 24206, 26117, 28861, 30628, 33046, 35588, 38171, 39494, 40508, 48298, 48412, 52234, 53599, 57722, 62279, 66092, 70889, 76342, 78988, 96596, 104468, 107198, 115444, 115661, 124558, 141778, 152684, 169043, 214396, 231322, 249116, 283556, 313937, 338086, 375193, 462644, 496223, 627874, 676172, 750386, 809627, 992446, 1183301, 1255748, 1500772, 1619254, 1984892, 2197559, 2366602, 3238508, 4395118, 4733204, 8790236, 15382913, 30765826, 61531652]

約数ペア:

[(1, 61531652), (2, 30765826), (4, 15382913), (7, 8790236), (13, 4733204), (14, 4395118), (19, 3238508), (26, 2366602), (28, 2197559), (31, 1984892), (38, 1619254), (41, 1500772), (49, 1255748), (52, 1183301), (62, 992446), (76, 809627), (82, 750386), (91, 676172), (98, 627874), (124, 496223), (133, 462644), (164, 375193), (182, 338086), (196, 313937), (217, 283556), (247, 249116), (266, 231322), (287, 214396), (364, 169043), (403, 152684), (434, 141778), (494, 124558), (532, 115661), (533, 115444), (574, 107198), (589, 104468), (637, 96596), (779, 78988), (806, 76342), (868, 70889), (931, 66092), (988, 62279), (1066, 57722), (1148, 53599), (1178, 52234), (1271, 48412), (1274, 48298), (1519, 40508), (1558, 39494), (1612, 38171), (1729, 35588), (1862, 33046), (2009, 30628), (2132, 28861), (2356, 26117), (2542, 24206), (2548, 24149), (2821, 21812), (3038, 20254), (3116, 19747), (3458, 17794), (3724, 16523), (3731, 16492), (4018, 15314), (4123, 14924), (5084, 12103), (5453, 11284), (5642, 10906), (6076, 10127), (6916, 8897), (7462, 8246), (7657, 8036)]