78173752

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30253}}^1$

素因数の和:30295

約数の個数: 32

約数和(自身を含む): 163371600

約数和(自身を除く): 85197848

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 30253, 60506, 121012, 242024, 514301, 574807, 1028602, 1149614, 2057204, 2299228, 4114408, 4598456, 9771719, 19543438, 39086876, 78173752]

約数ペア:

[(1, 78173752), (2, 39086876), (4, 19543438), (8, 9771719), (17, 4598456), (19, 4114408), (34, 2299228), (38, 2057204), (68, 1149614), (76, 1028602), (136, 574807), (152, 514301), (323, 242024), (646, 121012), (1292, 60506), (2584, 30253)]