76987670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3761}}^1$

素因数の和:3880

約数の個数: 32

約数和(自身を含む): 146266560

約数和(自身を除く): 69278890

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 3761, 4094, 7522, 10235, 18805, 20470, 37610, 86503, 173006, 334729, 432515, 669458, 865030, 1673645, 3347290, 7698767, 15397534, 38493835, 76987670]

約数ペア:

[(1, 76987670), (2, 38493835), (5, 15397534), (10, 7698767), (23, 3347290), (46, 1673645), (89, 865030), (115, 669458), (178, 432515), (230, 334729), (445, 173006), (890, 86503), (2047, 37610), (3761, 20470), (4094, 18805), (7522, 10235)]