80147284

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 164400768

約数和(自身を除く): 84253484

約数列:

[1, 2, 4, 7, 14, 28, 73, 113, 146, 226, 292, 347, 452, 511, 694, 791, 1022, 1388, 1582, 2044, 2429, 3164, 4858, 8249, 9716, 16498, 25331, 32996, 39211, 50662, 57743, 78422, 101324, 115486, 156844, 177317, 230972, 274477, 354634, 548954, 709268, 1097908, 2862403, 5724806, 11449612, 20036821, 40073642, 80147284]

約数ペア:

[(1, 80147284), (2, 40073642), (4, 20036821), (7, 11449612), (14, 5724806), (28, 2862403), (73, 1097908), (113, 709268), (146, 548954), (226, 354634), (292, 274477), (347, 230972), (452, 177317), (511, 156844), (694, 115486), (791, 101324), (1022, 78422), (1388, 57743), (1582, 50662), (2044, 39211), (2429, 32996), (3164, 25331), (4858, 16498), (8249, 9716)]