31578948

素因数分解:

$2^2\times 3^2\times {\mathrm{739}}^1\times {\mathrm{1187}}^1$

素因数の和:1936

約数の個数: 36

約数和(自身を含む): 79999920

約数和(自身を除く): 48420972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 739, 1187, 1478, 2217, 2374, 2956, 3561, 4434, 4748, 6651, 7122, 8868, 10683, 13302, 14244, 21366, 26604, 42732, 877193, 1754386, 2631579, 3508772, 5263158, 7894737, 10526316, 15789474, 31578948]

約数ペア:

[(1, 31578948), (2, 15789474), (3, 10526316), (4, 7894737), (6, 5263158), (9, 3508772), (12, 2631579), (18, 1754386), (36, 877193), (739, 42732), (1187, 26604), (1478, 21366), (2217, 14244), (2374, 13302), (2956, 10683), (3561, 8868), (4434, 7122), (4748, 6651)]