74743526746

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1\times {\mathrm{39313}}^1$

素因数の和:40438

約数の個数: 32

約数和(自身を含む): 129188949120

約数和(自身を除く): 54445422374

約数列:

[1, 2, 7, 14, 139, 278, 973, 977, 1946, 1954, 6839, 13678, 39313, 78626, 135803, 271606, 275191, 550382, 950621, 1901242, 5464507, 10929014, 38251549, 38408801, 76503098, 76817602, 268861607, 537723214, 5338823339, 10677646678, 37371763373, 74743526746]

約数ペア:

[(1, 74743526746), (2, 37371763373), (7, 10677646678), (14, 5338823339), (139, 537723214), (278, 268861607), (973, 76817602), (977, 76503098), (1946, 38408801), (1954, 38251549), (6839, 10929014), (13678, 5464507), (39313, 1901242), (78626, 950621), (135803, 550382), (271606, 275191)]