72444892

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3457}}^1$

素因数の和:3518

約数の個数: 36

約数和(自身を含む): 141750336

約数和(自身を除く): 69305444

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1612, 3457, 5239, 6914, 10478, 13828, 20956, 44941, 89882, 107167, 179764, 214334, 428668, 584233, 1168466, 1393171, 2336932, 2786342, 5572684, 18111223, 36222446, 72444892]

約数ペア:

[(1, 72444892), (2, 36222446), (4, 18111223), (13, 5572684), (26, 2786342), (31, 2336932), (52, 1393171), (62, 1168466), (124, 584233), (169, 428668), (338, 214334), (403, 179764), (676, 107167), (806, 89882), (1612, 44941), (3457, 20956), (5239, 13828), (6914, 10478)]