81844030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{264013}}^1$

素因数の和:264051

約数の個数: 16

約数和(自身を含む): 152072064

約数和(自身を除く): 70228034

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 264013, 528026, 1320065, 2640130, 8184403, 16368806, 40922015, 81844030]

約数ペア:

[(1, 81844030), (2, 40922015), (5, 16368806), (10, 8184403), (31, 2640130), (62, 1320065), (155, 528026), (310, 264013)]