68445728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4013}}^1$

素因数の和:4077

約数の個数: 48

約数和(自身を含む): 148694616

約数和(自身を除く): 80248888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 656, 1066, 1312, 2132, 4013, 4264, 8026, 8528, 16052, 17056, 32104, 52169, 64208, 104338, 128416, 164533, 208676, 329066, 417352, 658132, 834704, 1316264, 1669408, 2138929, 2632528, 4277858, 5265056, 8555716, 17111432, 34222864, 68445728]

約数ペア:

[(1, 68445728), (2, 34222864), (4, 17111432), (8, 8555716), (13, 5265056), (16, 4277858), (26, 2632528), (32, 2138929), (41, 1669408), (52, 1316264), (82, 834704), (104, 658132), (164, 417352), (208, 329066), (328, 208676), (416, 164533), (533, 128416), (656, 104338), (1066, 64208), (1312, 52169), (2132, 32104), (4013, 17056), (4264, 16052), (8026, 8528)]