83891990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{92189}}^1$

素因数の和:92216

約数の個数: 32

約数和(自身を含む): 185855040

約数和(自身を除く): 101963050

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 92189, 184378, 460945, 645323, 921890, 1198457, 1290646, 2396914, 3226615, 5992285, 6453230, 8389199, 11984570, 16778398, 41945995, 83891990]

約数ペア:

[(1, 83891990), (2, 41945995), (5, 16778398), (7, 11984570), (10, 8389199), (13, 6453230), (14, 5992285), (26, 3226615), (35, 2396914), (65, 1290646), (70, 1198457), (91, 921890), (130, 645323), (182, 460945), (455, 184378), (910, 92189)]