71820304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7621}}^1$

素因数の和:7679

約数の個数: 40

約数和(自身を含む): 151220480

約数和(自身を除く): 79400176

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 7621, 9424, 15242, 30484, 60968, 121936, 144799, 236251, 289598, 472502, 579196, 945004, 1158392, 1890008, 2316784, 3780016, 4488769, 8977538, 17955076, 35910152, 71820304]

約数ペア:

[(1, 71820304), (2, 35910152), (4, 17955076), (8, 8977538), (16, 4488769), (19, 3780016), (31, 2316784), (38, 1890008), (62, 1158392), (76, 945004), (124, 579196), (152, 472502), (248, 289598), (304, 236251), (496, 144799), (589, 121936), (1178, 60968), (2356, 30484), (4712, 15242), (7621, 9424)]