81465134

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 129929184

約数和(自身を除く): 48464050

約数列:

[1, 2, 43, 53, 61, 86, 106, 122, 293, 586, 2279, 2623, 3233, 4558, 5246, 6466, 12599, 15529, 17873, 25198, 31058, 35746, 139019, 278038, 667747, 768539, 947269, 1335494, 1537078, 1894538, 40732567, 81465134]

約数ペア:

[(1, 81465134), (2, 40732567), (43, 1894538), (53, 1537078), (61, 1335494), (86, 947269), (106, 768539), (122, 667747), (293, 278038), (586, 139019), (2279, 35746), (2623, 31058), (3233, 25198), (4558, 17873), (5246, 15529), (6466, 12599)]