68906201

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 36

約数和(自身を含む): 88997292

約数和(自身を除く): 20091091

約数列:

[1, 7, 13, 49, 53, 91, 157, 169, 371, 637, 689, 1099, 1183, 2041, 2597, 4823, 7693, 8281, 8321, 8957, 14287, 26533, 33761, 58247, 62699, 100009, 108173, 185731, 407729, 438893, 757211, 1300117, 1406249, 5300477, 9843743, 68906201]

約数ペア:

[(1, 68906201), (7, 9843743), (13, 5300477), (49, 1406249), (53, 1300117), (91, 757211), (157, 438893), (169, 407729), (371, 185731), (637, 108173), (689, 100009), (1099, 62699), (1183, 58247), (2041, 33761), (2597, 26533), (4823, 14287), (7693, 8957), (8281, 8321)]