163772008

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^2\times {\mathrm{131}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 323959680

約数和(自身を除く): 160187672

約数列:

[1, 2, 4, 8, 31, 62, 71, 124, 131, 142, 248, 262, 284, 524, 568, 1048, 2201, 4061, 4402, 5041, 8122, 8804, 9301, 10082, 16244, 17608, 18602, 20164, 32488, 37204, 40328, 74408, 156271, 288331, 312542, 576662, 625084, 660371, 1153324, 1250168, 1320742, 2306648, 2641484, 5282968, 20471501, 40943002, 81886004, 163772008]

約数ペア:

[(1, 163772008), (2, 81886004), (4, 40943002), (8, 20471501), (31, 5282968), (62, 2641484), (71, 2306648), (124, 1320742), (131, 1250168), (142, 1153324), (248, 660371), (262, 625084), (284, 576662), (524, 312542), (568, 288331), (1048, 156271), (2201, 74408), (4061, 40328), (4402, 37204), (5041, 32488), (8122, 20164), (8804, 18602), (9301, 17608), (10082, 16244)]