80777778

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41681}}^1$

素因数の和:41722

約数の個数: 32

約数和(自身を含む): 180066240

約数和(自身を除く): 99288462

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 646, 969, 1938, 41681, 83362, 125043, 250086, 708577, 791939, 1417154, 1583878, 2125731, 2375817, 4251462, 4751634, 13462963, 26925926, 40388889, 80777778]

約数ペア:

[(1, 80777778), (2, 40388889), (3, 26925926), (6, 13462963), (17, 4751634), (19, 4251462), (34, 2375817), (38, 2125731), (51, 1583878), (57, 1417154), (102, 791939), (114, 708577), (323, 250086), (646, 125043), (969, 83362), (1938, 41681)]