64140428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1051}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 130784640

約数和(自身を除く): 66644212

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 73, 76, 146, 209, 292, 418, 803, 836, 1051, 1387, 1606, 2102, 2774, 3212, 4204, 5548, 11561, 15257, 19969, 23122, 30514, 39938, 46244, 61028, 76723, 79876, 153446, 219659, 306892, 439318, 843953, 878636, 1457737, 1687906, 2915474, 3375812, 5830948, 16035107, 32070214, 64140428]

約数ペア:

[(1, 64140428), (2, 32070214), (4, 16035107), (11, 5830948), (19, 3375812), (22, 2915474), (38, 1687906), (44, 1457737), (73, 878636), (76, 843953), (146, 439318), (209, 306892), (292, 219659), (418, 153446), (803, 79876), (836, 76723), (1051, 61028), (1387, 46244), (1606, 39938), (2102, 30514), (2774, 23122), (3212, 19969), (4204, 15257), (5548, 11561)]