42147378

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{953}}^1$

素因数の和:990

約数の個数: 96

約数和(自身を含む): 116678016

約数和(自身を除く): 74530638

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 243, 273, 351, 378, 486, 546, 567, 702, 819, 953, 1053, 1134, 1638, 1701, 1906, 2106, 2457, 2859, 3159, 3402, 4914, 5718, 6318, 6671, 7371, 8577, 12389, 13342, 14742, 17154, 20013, 22113, 24778, 25731, 37167, 40026, 44226, 51462, 60039, 74334, 77193, 86723, 111501, 120078, 154386, 173446, 180117, 223002, 231579, 260169, 334503, 360234, 463158, 520338, 540351, 669006, 780507, 1003509, 1080702, 1561014, 1621053, 2007018, 2341521, 3010527, 3242106, 4683042, 6021054, 7024563, 14049126, 21073689, 42147378]

約数ペア:

[(1, 42147378), (2, 21073689), (3, 14049126), (6, 7024563), (7, 6021054), (9, 4683042), (13, 3242106), (14, 3010527), (18, 2341521), (21, 2007018), (26, 1621053), (27, 1561014), (39, 1080702), (42, 1003509), (54, 780507), (63, 669006), (78, 540351), (81, 520338), (91, 463158), (117, 360234), (126, 334503), (162, 260169), (182, 231579), (189, 223002), (234, 180117), (243, 173446), (273, 154386), (351, 120078), (378, 111501), (486, 86723), (546, 77193), (567, 74334), (702, 60039), (819, 51462), (953, 44226), (1053, 40026), (1134, 37167), (1638, 25731), (1701, 24778), (1906, 22113), (2106, 20013), (2457, 17154), (2859, 14742), (3159, 13342), (3402, 12389), (4914, 8577), (5718, 7371), (6318, 6671)]