73638778

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{17987}}^1$

素因数の和:18101

約数の個数: 16

約数和(自身を含む): 116562240

約数和(自身を除く): 42923462

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 17987, 35974, 413701, 827402, 1600843, 3201686, 36819389, 73638778]

約数ペア:

[(1, 73638778), (2, 36819389), (23, 3201686), (46, 1600843), (89, 827402), (178, 413701), (2047, 35974), (4094, 17987)]