67067819

素因数分解:

$7^3\times {\mathrm{13}}^3\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 32

約数和(自身を含む): 85680000

約数和(自身を除く): 18612181

約数列:

[1, 7, 13, 49, 89, 91, 169, 343, 623, 637, 1157, 1183, 2197, 4361, 4459, 8099, 8281, 15041, 15379, 30527, 56693, 57967, 105287, 107653, 195533, 396851, 737009, 753571, 1368731, 5159063, 9581117, 67067819]

約数ペア:

[(1, 67067819), (7, 9581117), (13, 5159063), (49, 1368731), (89, 753571), (91, 737009), (169, 396851), (343, 195533), (623, 107653), (637, 105287), (1157, 57967), (1183, 56693), (2197, 30527), (4361, 15379), (4459, 15041), (8099, 8281)]