77980864

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4933}}^1$

素因数の和:4977

約数の個数: 56

約数和(自身を含む): 175453040

約数和(自身を除く): 97472176

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 4933, 7904, 9866, 15808, 19732, 39464, 64129, 78928, 93727, 128258, 157856, 187454, 256516, 315712, 374908, 513032, 749816, 1026064, 1218451, 1499632, 2052128, 2436902, 2999264, 4104256, 4873804, 5998528, 9747608, 19495216, 38990432, 77980864]

約数ペア:

[(1, 77980864), (2, 38990432), (4, 19495216), (8, 9747608), (13, 5998528), (16, 4873804), (19, 4104256), (26, 2999264), (32, 2436902), (38, 2052128), (52, 1499632), (64, 1218451), (76, 1026064), (104, 749816), (152, 513032), (208, 374908), (247, 315712), (304, 256516), (416, 187454), (494, 157856), (608, 128258), (832, 93727), (988, 78928), (1216, 64129), (1976, 39464), (3952, 19732), (4933, 15808), (7904, 9866)]