81434938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{967}}^1$

素因数の和:1102

約数の個数: 32

約数和(自身を含む): 136604160

約数和(自身を除く): 55169222

約数列:

[1, 2, 13, 26, 41, 79, 82, 158, 533, 967, 1027, 1066, 1934, 2054, 3239, 6478, 12571, 25142, 39647, 42107, 76393, 79294, 84214, 152786, 515411, 993109, 1030822, 1986218, 3132113, 6264226, 40717469, 81434938]

約数ペア:

[(1, 81434938), (2, 40717469), (13, 6264226), (26, 3132113), (41, 1986218), (79, 1030822), (82, 993109), (158, 515411), (533, 152786), (967, 84214), (1027, 79294), (1066, 76393), (1934, 42107), (2054, 39647), (3239, 25142), (6478, 12571)]