78548432

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15199}}^1$

素因数の和:15243

約数の個数: 40

約数和(自身を含む): 169632000

約数和(自身を除く): 91083568

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 15199, 30398, 60796, 121592, 243184, 258383, 288781, 516766, 577562, 1033532, 1155124, 2067064, 2310248, 4134128, 4620496, 4909277, 9818554, 19637108, 39274216, 78548432]

約数ペア:

[(1, 78548432), (2, 39274216), (4, 19637108), (8, 9818554), (16, 4909277), (17, 4620496), (19, 4134128), (34, 2310248), (38, 2067064), (68, 1155124), (76, 1033532), (136, 577562), (152, 516766), (272, 288781), (304, 258383), (323, 243184), (646, 121592), (1292, 60796), (2584, 30398), (5168, 15199)]