74505392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1979}}^1$

素因数の和:2181

約数の個数: 40

約数和(自身を含む): 156396240

約数和(自身を除く): 81890848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 362, 724, 1448, 1979, 2353, 2896, 3958, 4706, 7916, 9412, 15832, 18824, 25727, 31664, 37648, 51454, 102908, 205816, 358199, 411632, 716398, 1432796, 2865592, 4656587, 5731184, 9313174, 18626348, 37252696, 74505392]

約数ペア:

[(1, 74505392), (2, 37252696), (4, 18626348), (8, 9313174), (13, 5731184), (16, 4656587), (26, 2865592), (52, 1432796), (104, 716398), (181, 411632), (208, 358199), (362, 205816), (724, 102908), (1448, 51454), (1979, 37648), (2353, 31664), (2896, 25727), (3958, 18824), (4706, 15832), (7916, 9412)]