66983152

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:553

約数の個数: 40

約数和(自身を含む): 132580800

約数和(自身を除く): 65597648

約数列:

[1, 2, 4, 8, 16, 79, 158, 197, 269, 316, 394, 538, 632, 788, 1076, 1264, 1576, 2152, 3152, 4304, 15563, 21251, 31126, 42502, 52993, 62252, 85004, 105986, 124504, 170008, 211972, 249008, 340016, 423944, 847888, 4186447, 8372894, 16745788, 33491576, 66983152]

約数ペア:

[(1, 66983152), (2, 33491576), (4, 16745788), (8, 8372894), (16, 4186447), (79, 847888), (158, 423944), (197, 340016), (269, 249008), (316, 211972), (394, 170008), (538, 124504), (632, 105986), (788, 85004), (1076, 62252), (1264, 52993), (1576, 42502), (2152, 31126), (3152, 21251), (4304, 15563)]