81159496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54251}}^1$

素因数の和:54285

約数の個数: 32

約数和(自身を含む): 175776480

約数和(自身を除く): 94616984

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 54251, 108502, 217004, 434008, 596761, 922267, 1193522, 1844534, 2387044, 3689068, 4774088, 7378136, 10144937, 20289874, 40579748, 81159496]

約数ペア:

[(1, 81159496), (2, 40579748), (4, 20289874), (8, 10144937), (11, 7378136), (17, 4774088), (22, 3689068), (34, 2387044), (44, 1844534), (68, 1193522), (88, 922267), (136, 596761), (187, 434008), (374, 217004), (748, 108502), (1496, 54251)]