71571632

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1314

約数の個数: 80

約数和(自身を含む): 168739200

約数和(自身を除く): 97167568

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 176, 187, 209, 272, 304, 323, 374, 418, 646, 748, 836, 1259, 1292, 1496, 1672, 2518, 2584, 2992, 3344, 3553, 5036, 5168, 7106, 10072, 13849, 14212, 20144, 21403, 23921, 27698, 28424, 42806, 47842, 55396, 56848, 85612, 95684, 110792, 171224, 191368, 221584, 235433, 263131, 342448, 382736, 406657, 470866, 526262, 813314, 941732, 1052524, 1626628, 1883464, 2105048, 3253256, 3766928, 4210096, 4473227, 6506512, 8946454, 17892908, 35785816, 71571632]

約数ペア:

[(1, 71571632), (2, 35785816), (4, 17892908), (8, 8946454), (11, 6506512), (16, 4473227), (17, 4210096), (19, 3766928), (22, 3253256), (34, 2105048), (38, 1883464), (44, 1626628), (68, 1052524), (76, 941732), (88, 813314), (136, 526262), (152, 470866), (176, 406657), (187, 382736), (209, 342448), (272, 263131), (304, 235433), (323, 221584), (374, 191368), (418, 171224), (646, 110792), (748, 95684), (836, 85612), (1259, 56848), (1292, 55396), (1496, 47842), (1672, 42806), (2518, 28424), (2584, 27698), (2992, 23921), (3344, 21403), (3553, 20144), (5036, 14212), (5168, 13849), (7106, 10072)]