157985988

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:737

約数の個数: 96

約数和(自身を含む): 414167040

約数和(自身を除く): 256181052

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 47, 57, 69, 76, 92, 94, 114, 138, 141, 188, 228, 276, 282, 437, 564, 641, 874, 893, 1081, 1282, 1311, 1748, 1786, 1923, 2162, 2564, 2622, 2679, 3243, 3572, 3846, 4324, 5244, 5358, 6486, 7692, 10716, 12179, 12972, 14743, 20539, 24358, 29486, 30127, 36537, 41078, 44229, 48716, 58972, 60254, 61617, 73074, 82156, 88458, 90381, 120508, 123234, 146148, 176916, 180762, 246468, 280117, 361524, 560234, 572413, 692921, 840351, 1120468, 1144826, 1385842, 1680702, 1717239, 2078763, 2289652, 2771684, 3361404, 3434478, 4157526, 6868956, 8315052, 13165499, 26330998, 39496497, 52661996, 78992994, 157985988]

約数ペア:

[(1, 157985988), (2, 78992994), (3, 52661996), (4, 39496497), (6, 26330998), (12, 13165499), (19, 8315052), (23, 6868956), (38, 4157526), (46, 3434478), (47, 3361404), (57, 2771684), (69, 2289652), (76, 2078763), (92, 1717239), (94, 1680702), (114, 1385842), (138, 1144826), (141, 1120468), (188, 840351), (228, 692921), (276, 572413), (282, 560234), (437, 361524), (564, 280117), (641, 246468), (874, 180762), (893, 176916), (1081, 146148), (1282, 123234), (1311, 120508), (1748, 90381), (1786, 88458), (1923, 82156), (2162, 73074), (2564, 61617), (2622, 60254), (2679, 58972), (3243, 48716), (3572, 44229), (3846, 41078), (4324, 36537), (5244, 30127), (5358, 29486), (6486, 24358), (7692, 20539), (10716, 14743), (12179, 12972)]