73998340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{21893}}^1$

素因数の和:21928

約数の個数: 36

約数和(自身を含む): 168277284

約数和(自身を除く): 94278944

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 21893, 43786, 87572, 109465, 218930, 284609, 437860, 569218, 1138436, 1423045, 2846090, 3699917, 5692180, 7399834, 14799668, 18499585, 36999170, 73998340]

約数ペア:

[(1, 73998340), (2, 36999170), (4, 18499585), (5, 14799668), (10, 7399834), (13, 5692180), (20, 3699917), (26, 2846090), (52, 1423045), (65, 1138436), (130, 569218), (169, 437860), (260, 284609), (338, 218930), (676, 109465), (845, 87572), (1690, 43786), (3380, 21893)]