40725678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 97182720

約数和(自身を除く): 56457042

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 73, 74, 111, 146, 219, 222, 259, 359, 438, 511, 518, 718, 777, 1022, 1077, 1533, 1554, 2154, 2513, 2701, 3066, 5026, 5402, 7539, 8103, 13283, 15078, 16206, 18907, 26207, 26566, 37814, 39849, 52414, 56721, 78621, 79698, 92981, 113442, 157242, 183449, 185962, 278943, 366898, 550347, 557886, 969659, 1100694, 1939318, 2908977, 5817954, 6787613, 13575226, 20362839, 40725678]

約数ペア:

[(1, 40725678), (2, 20362839), (3, 13575226), (6, 6787613), (7, 5817954), (14, 2908977), (21, 1939318), (37, 1100694), (42, 969659), (73, 557886), (74, 550347), (111, 366898), (146, 278943), (219, 185962), (222, 183449), (259, 157242), (359, 113442), (438, 92981), (511, 79698), (518, 78621), (718, 56721), (777, 52414), (1022, 39849), (1077, 37814), (1533, 26566), (1554, 26207), (2154, 18907), (2513, 16206), (2701, 15078), (3066, 13283), (5026, 8103), (5402, 7539)]