66752296

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 137195100

約数和(自身を除く): 70442804

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 169, 194, 338, 388, 509, 676, 776, 1018, 1261, 1352, 2036, 2522, 4072, 5044, 6617, 10088, 13234, 16393, 26468, 32786, 49373, 52936, 65572, 86021, 98746, 131144, 172042, 197492, 344084, 394984, 641849, 688168, 1283698, 2567396, 5134792, 8344037, 16688074, 33376148, 66752296]

約数ペア:

[(1, 66752296), (2, 33376148), (4, 16688074), (8, 8344037), (13, 5134792), (26, 2567396), (52, 1283698), (97, 688168), (104, 641849), (169, 394984), (194, 344084), (338, 197492), (388, 172042), (509, 131144), (676, 98746), (776, 86021), (1018, 65572), (1261, 52936), (1352, 49373), (2036, 32786), (2522, 26468), (4072, 16393), (5044, 13234), (6617, 10088)]