79904708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 155796480

約数和(自身を除く): 75891772

約数列:

[1, 2, 4, 13, 26, 52, 53, 79, 106, 158, 212, 316, 367, 689, 734, 1027, 1378, 1468, 2054, 2756, 4108, 4187, 4771, 8374, 9542, 16748, 19084, 19451, 28993, 38902, 54431, 57986, 77804, 108862, 115972, 217724, 252863, 376909, 505726, 753818, 1011452, 1507636, 1536629, 3073258, 6146516, 19976177, 39952354, 79904708]

約数ペア:

[(1, 79904708), (2, 39952354), (4, 19976177), (13, 6146516), (26, 3073258), (52, 1536629), (53, 1507636), (79, 1011452), (106, 753818), (158, 505726), (212, 376909), (316, 252863), (367, 217724), (689, 115972), (734, 108862), (1027, 77804), (1378, 57986), (1468, 54431), (2054, 38902), (2756, 28993), (4108, 19451), (4187, 19084), (4771, 16748), (8374, 9542)]