61378576

素因数分解:

$2^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1092

約数の個数: 60

約数和(自身を含む): 140229120

約数和(自身を除く): 78850544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 79, 98, 112, 158, 196, 316, 392, 553, 632, 784, 991, 1106, 1264, 1982, 2212, 3871, 3964, 4424, 6937, 7742, 7928, 8848, 13874, 15484, 15856, 27748, 30968, 48559, 55496, 61936, 78289, 97118, 110992, 156578, 194236, 313156, 388472, 548023, 626312, 776944, 1096046, 1252624, 2192092, 3836161, 4384184, 7672322, 8768368, 15344644, 30689288, 61378576]

約数ペア:

[(1, 61378576), (2, 30689288), (4, 15344644), (7, 8768368), (8, 7672322), (14, 4384184), (16, 3836161), (28, 2192092), (49, 1252624), (56, 1096046), (79, 776944), (98, 626312), (112, 548023), (158, 388472), (196, 313156), (316, 194236), (392, 156578), (553, 110992), (632, 97118), (784, 78289), (991, 61936), (1106, 55496), (1264, 48559), (1982, 30968), (2212, 27748), (3871, 15856), (3964, 15484), (4424, 13874), (6937, 8848), (7742, 7928)]