71965942

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 117596160

約数和(自身を除く): 45630218

約数列:

[1, 2, 23, 31, 46, 62, 109, 218, 463, 713, 926, 1426, 2507, 3379, 5014, 6758, 10649, 14353, 21298, 28706, 50467, 77717, 100934, 155434, 330119, 660238, 1160741, 1564477, 2321482, 3128954, 35982971, 71965942]

約数ペア:

[(1, 71965942), (2, 35982971), (23, 3128954), (31, 2321482), (46, 1564477), (62, 1160741), (109, 660238), (218, 330119), (463, 155434), (713, 100934), (926, 77717), (1426, 50467), (2507, 28706), (3379, 21298), (5014, 14353), (6758, 10649)]