80430818

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 137241216

約数和(自身を除く): 56810398

約数列:

[1, 2, 13, 26, 47, 61, 83, 94, 122, 166, 169, 338, 611, 793, 1079, 1222, 1586, 2158, 2867, 3901, 5063, 5734, 7802, 7943, 10126, 10309, 14027, 15886, 20618, 28054, 37271, 50713, 65819, 74542, 101426, 131638, 237961, 475922, 484523, 659269, 855647, 969046, 1318538, 1711294, 3093493, 6186986, 40215409, 80430818]

約数ペア:

[(1, 80430818), (2, 40215409), (13, 6186986), (26, 3093493), (47, 1711294), (61, 1318538), (83, 969046), (94, 855647), (122, 659269), (166, 484523), (169, 475922), (338, 237961), (611, 131638), (793, 101426), (1079, 74542), (1222, 65819), (1586, 50713), (2158, 37271), (2867, 28054), (3901, 20618), (5063, 15886), (5734, 14027), (7802, 10309), (7943, 10126)]