78240618

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4021}}^1$

素因数の和:4099

約数の個数: 48

約数和(自身を含む): 180700416

約数和(自身を除く): 102459798

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 94, 138, 141, 207, 282, 414, 423, 846, 1081, 2162, 3243, 4021, 6486, 8042, 9729, 12063, 19458, 24126, 36189, 72378, 92483, 184966, 188987, 277449, 377974, 554898, 566961, 832347, 1133922, 1664694, 1700883, 3401766, 4346701, 8693402, 13040103, 26080206, 39120309, 78240618]

約数ペア:

[(1, 78240618), (2, 39120309), (3, 26080206), (6, 13040103), (9, 8693402), (18, 4346701), (23, 3401766), (46, 1700883), (47, 1664694), (69, 1133922), (94, 832347), (138, 566961), (141, 554898), (207, 377974), (282, 277449), (414, 188987), (423, 184966), (846, 92483), (1081, 72378), (2162, 36189), (3243, 24126), (4021, 19458), (6486, 12063), (8042, 9729)]