7887945198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{40819}}^1$

素因数の和:40981

約数の個数: 64

約数和(自身を含む): 18621757440

約数和(自身を除く): 10733812242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 107, 129, 214, 258, 301, 321, 602, 642, 749, 903, 1498, 1806, 2247, 4494, 4601, 9202, 13803, 27606, 32207, 40819, 64414, 81638, 96621, 122457, 193242, 244914, 285733, 571466, 857199, 1714398, 1755217, 3510434, 4367633, 5265651, 8735266, 10531302, 12286519, 13102899, 24573038, 26205798, 30573431, 36859557, 61146862, 73719114, 91720293, 183440586, 187808219, 375616438, 563424657, 1126849314, 1314657533, 2629315066, 3943972599, 7887945198]

約数ペア:

[(1, 7887945198), (2, 3943972599), (3, 2629315066), (6, 1314657533), (7, 1126849314), (14, 563424657), (21, 375616438), (42, 187808219), (43, 183440586), (86, 91720293), (107, 73719114), (129, 61146862), (214, 36859557), (258, 30573431), (301, 26205798), (321, 24573038), (602, 13102899), (642, 12286519), (749, 10531302), (903, 8735266), (1498, 5265651), (1806, 4367633), (2247, 3510434), (4494, 1755217), (4601, 1714398), (9202, 857199), (13803, 571466), (27606, 285733), (32207, 244914), (40819, 193242), (64414, 122457), (81638, 96621)]