68040368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20347}}^1$

素因数の和:20385

約数の個数: 40

約数和(自身を含む): 151389120

約数和(自身を除く): 83348752

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 20347, 40694, 81388, 162776, 223817, 325552, 386593, 447634, 773186, 895268, 1546372, 1790536, 3092744, 3581072, 4252523, 6185488, 8505046, 17010092, 34020184, 68040368]

約数ペア:

[(1, 68040368), (2, 34020184), (4, 17010092), (8, 8505046), (11, 6185488), (16, 4252523), (19, 3581072), (22, 3092744), (38, 1790536), (44, 1546372), (76, 895268), (88, 773186), (152, 447634), (176, 386593), (209, 325552), (304, 223817), (418, 162776), (836, 81388), (1672, 40694), (3344, 20347)]