64978146

素因数分解:

$2^1\times 3^3\times {\mathrm{439}}^1\times {\mathrm{2741}}^1$

素因数の和:3191

約数の個数: 32

約数和(自身を含む): 144777600

約数和(自身を除く): 79799454

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 439, 878, 1317, 2634, 2741, 3951, 5482, 7902, 8223, 11853, 16446, 23706, 24669, 49338, 74007, 148014, 1203299, 2406598, 3609897, 7219794, 10829691, 21659382, 32489073, 64978146]

約数ペア:

[(1, 64978146), (2, 32489073), (3, 21659382), (6, 10829691), (9, 7219794), (18, 3609897), (27, 2406598), (54, 1203299), (439, 148014), (878, 74007), (1317, 49338), (2634, 24669), (2741, 23706), (3951, 16446), (5482, 11853), (7902, 8223)]