78138176

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:631

約数の個数: 56

約数和(自身を含む): 163616640

約数和(自身を除く): 85478464

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 109, 184, 218, 368, 436, 487, 736, 872, 974, 1472, 1744, 1948, 2507, 3488, 3896, 5014, 6976, 7792, 10028, 11201, 15584, 20056, 22402, 31168, 40112, 44804, 53083, 80224, 89608, 106166, 160448, 179216, 212332, 358432, 424664, 716864, 849328, 1220909, 1698656, 2441818, 3397312, 4883636, 9767272, 19534544, 39069088, 78138176]

約数ペア:

[(1, 78138176), (2, 39069088), (4, 19534544), (8, 9767272), (16, 4883636), (23, 3397312), (32, 2441818), (46, 1698656), (64, 1220909), (92, 849328), (109, 716864), (184, 424664), (218, 358432), (368, 212332), (436, 179216), (487, 160448), (736, 106166), (872, 89608), (974, 80224), (1472, 53083), (1744, 44804), (1948, 40112), (2507, 31168), (3488, 22402), (3896, 20056), (5014, 15584), (6976, 11201), (7792, 10028)]