31445928

素因数分解:

$2^3\times 3^3\times {\mathrm{197}}^1\times {\mathrm{739}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 87912000

約数和(自身を除く): 56466072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 197, 216, 394, 591, 739, 788, 1182, 1478, 1576, 1773, 2217, 2364, 2956, 3546, 4434, 4728, 5319, 5912, 6651, 7092, 8868, 10638, 13302, 14184, 17736, 19953, 21276, 26604, 39906, 42552, 53208, 79812, 145583, 159624, 291166, 436749, 582332, 873498, 1164664, 1310247, 1746996, 2620494, 3493992, 3930741, 5240988, 7861482, 10481976, 15722964, 31445928]

約数ペア:

[(1, 31445928), (2, 15722964), (3, 10481976), (4, 7861482), (6, 5240988), (8, 3930741), (9, 3493992), (12, 2620494), (18, 1746996), (24, 1310247), (27, 1164664), (36, 873498), (54, 582332), (72, 436749), (108, 291166), (197, 159624), (216, 145583), (394, 79812), (591, 53208), (739, 42552), (788, 39906), (1182, 26604), (1478, 21276), (1576, 19953), (1773, 17736), (2217, 14184), (2364, 13302), (2956, 10638), (3546, 8868), (4434, 7092), (4728, 6651), (5319, 5912)]