123561712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23909}}^1$

素因数の和:23953

約数の個数: 40

約数和(自身を含む): 266835600

約数和(自身を除く): 143273888

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 23909, 47818, 95636, 191272, 382544, 406453, 454271, 812906, 908542, 1625812, 1817084, 3251624, 3634168, 6503248, 7268336, 7722607, 15445214, 30890428, 61780856, 123561712]

約数ペア:

[(1, 123561712), (2, 61780856), (4, 30890428), (8, 15445214), (16, 7722607), (17, 7268336), (19, 6503248), (34, 3634168), (38, 3251624), (68, 1817084), (76, 1625812), (136, 908542), (152, 812906), (272, 454271), (304, 406453), (323, 382544), (646, 191272), (1292, 95636), (2584, 47818), (5168, 23909)]