77887726

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{839}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 141120000

約数和(自身を除く): 63232274

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 349, 698, 839, 1678, 2443, 4886, 5873, 6631, 11746, 13262, 15941, 31882, 46417, 92834, 111587, 223174, 292811, 585622, 2049677, 4099354, 5563409, 11126818, 38943863, 77887726]

約数ペア:

[(1, 77887726), (2, 38943863), (7, 11126818), (14, 5563409), (19, 4099354), (38, 2049677), (133, 585622), (266, 292811), (349, 223174), (698, 111587), (839, 92834), (1678, 46417), (2443, 31882), (4886, 15941), (5873, 13262), (6631, 11746)]