78878538

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13567}}^1$

素因数の和:13611

約数の個数: 48

約数和(自身を含む): 190494720

約数和(自身を除く): 111616182

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 5814, 13567, 27134, 40701, 81402, 122103, 230639, 244206, 257773, 461278, 515546, 691917, 773319, 1383834, 1546638, 2075751, 2319957, 4151502, 4382141, 4639914, 8764282, 13146423, 26292846, 39439269, 78878538]

約数ペア:

[(1, 78878538), (2, 39439269), (3, 26292846), (6, 13146423), (9, 8764282), (17, 4639914), (18, 4382141), (19, 4151502), (34, 2319957), (38, 2075751), (51, 1546638), (57, 1383834), (102, 773319), (114, 691917), (153, 515546), (171, 461278), (306, 257773), (323, 244206), (342, 230639), (646, 122103), (969, 81402), (1938, 40701), (2907, 27134), (5814, 13567)]