64680928

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1747}}^1$

素因数の和:1859

約数の個数: 48

約数和(自身を含む): 138756240

約数和(自身を除く): 74075312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 89, 104, 178, 208, 356, 416, 712, 1157, 1424, 1747, 2314, 2848, 3494, 4628, 6988, 9256, 13976, 18512, 22711, 27952, 37024, 45422, 55904, 90844, 155483, 181688, 310966, 363376, 621932, 726752, 1243864, 2021279, 2487728, 4042558, 4975456, 8085116, 16170232, 32340464, 64680928]

約数ペア:

[(1, 64680928), (2, 32340464), (4, 16170232), (8, 8085116), (13, 4975456), (16, 4042558), (26, 2487728), (32, 2021279), (52, 1243864), (89, 726752), (104, 621932), (178, 363376), (208, 310966), (356, 181688), (416, 155483), (712, 90844), (1157, 55904), (1424, 45422), (1747, 37024), (2314, 27952), (2848, 22711), (3494, 18512), (4628, 13976), (6988, 9256)]