78371244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{310997}}^1$

素因数の和:311014

約数の個数: 36

約数和(自身を含む): 226406544

約数和(自身を除く): 148035300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 310997, 621994, 932991, 1243988, 1865982, 2176979, 2798973, 3731964, 4353958, 5597946, 6530937, 8707916, 11195892, 13061874, 19592811, 26123748, 39185622, 78371244]

約数ペア:

[(1, 78371244), (2, 39185622), (3, 26123748), (4, 19592811), (6, 13061874), (7, 11195892), (9, 8707916), (12, 6530937), (14, 5597946), (18, 4353958), (21, 3731964), (28, 2798973), (36, 2176979), (42, 1865982), (63, 1243988), (84, 932991), (126, 621994), (252, 310997)]