72205672

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{467}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 169827840

約数和(自身を除く): 97622168

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 251, 308, 467, 502, 616, 934, 1004, 1757, 1868, 2008, 2761, 3269, 3514, 3736, 5137, 5522, 6538, 7028, 10274, 11044, 13076, 14056, 19327, 20548, 22088, 26152, 35959, 38654, 41096, 71918, 77308, 117217, 143836, 154616, 234434, 287672, 468868, 820519, 937736, 1289387, 1641038, 2578774, 3282076, 5157548, 6564152, 9025709, 10315096, 18051418, 36102836, 72205672]

約数ペア:

[(1, 72205672), (2, 36102836), (4, 18051418), (7, 10315096), (8, 9025709), (11, 6564152), (14, 5157548), (22, 3282076), (28, 2578774), (44, 1641038), (56, 1289387), (77, 937736), (88, 820519), (154, 468868), (251, 287672), (308, 234434), (467, 154616), (502, 143836), (616, 117217), (934, 77308), (1004, 71918), (1757, 41096), (1868, 38654), (2008, 35959), (2761, 26152), (3269, 22088), (3514, 20548), (3736, 19327), (5137, 14056), (5522, 13076), (6538, 11044), (7028, 10274)]