81429194

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{2309}}^1$

素因数の和:2558

約数の個数: 32

約数和(自身を含む): 153014400

約数和(自身を除く): 71585206

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 229, 458, 1603, 2309, 2519, 3206, 4618, 5038, 16163, 17633, 25399, 32326, 35266, 50798, 177793, 355586, 528761, 1057522, 3701327, 5816371, 7402654, 11632742, 40714597, 81429194]

約数ペア:

[(1, 81429194), (2, 40714597), (7, 11632742), (11, 7402654), (14, 5816371), (22, 3701327), (77, 1057522), (154, 528761), (229, 355586), (458, 177793), (1603, 50798), (2309, 35266), (2519, 32326), (3206, 25399), (4618, 17633), (5038, 16163)]