166154990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{8117}}^1$

素因数の和:8236

約数の個数: 32

約数和(自身を含む): 315627840

約数和(自身を除く): 149472850

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 4094, 8117, 10235, 16234, 20470, 40585, 81170, 186691, 373382, 722413, 933455, 1444826, 1866910, 3612065, 7224130, 16615499, 33230998, 83077495, 166154990]

約数ペア:

[(1, 166154990), (2, 83077495), (5, 33230998), (10, 16615499), (23, 7224130), (46, 3612065), (89, 1866910), (115, 1444826), (178, 933455), (230, 722413), (445, 373382), (890, 186691), (2047, 81170), (4094, 40585), (8117, 20470), (10235, 16234)]