64780492

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{773}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 134713152

約数和(自身を除く): 69932660

約数列:

[1, 2, 4, 7, 14, 28, 41, 73, 82, 146, 164, 287, 292, 511, 574, 773, 1022, 1148, 1546, 2044, 2993, 3092, 5411, 5986, 10822, 11972, 20951, 21644, 31693, 41902, 56429, 63386, 83804, 112858, 126772, 221851, 225716, 395003, 443702, 790006, 887404, 1580012, 2313589, 4627178, 9254356, 16195123, 32390246, 64780492]

約数ペア:

[(1, 64780492), (2, 32390246), (4, 16195123), (7, 9254356), (14, 4627178), (28, 2313589), (41, 1580012), (73, 887404), (82, 790006), (146, 443702), (164, 395003), (287, 225716), (292, 221851), (511, 126772), (574, 112858), (773, 83804), (1022, 63386), (1148, 56429), (1546, 41902), (2044, 31693), (2993, 21644), (3092, 20951), (5411, 11972), (5986, 10822)]