81738864

素因数分解:

$2^4\times 3^2\times {\mathrm{567631}}^1$

素因数の和:567645

約数の個数: 30

約数和(自身を含む): 228755696

約数和(自身を除く): 147016832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 567631, 1135262, 1702893, 2270524, 3405786, 4541048, 5108679, 6811572, 9082096, 10217358, 13623144, 20434716, 27246288, 40869432, 81738864]

約数ペア:

[(1, 81738864), (2, 40869432), (3, 27246288), (4, 20434716), (6, 13623144), (8, 10217358), (9, 9082096), (12, 6811572), (16, 5108679), (18, 4541048), (24, 3405786), (36, 2270524), (48, 1702893), (72, 1135262), (144, 567631)]