65451492

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:993

約数の個数: 72

約数和(自身を含む): 173759040

約数和(自身を除く): 108307548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 71, 87, 116, 142, 174, 213, 261, 284, 348, 426, 522, 639, 852, 883, 1044, 1278, 1766, 2059, 2556, 2649, 3532, 4118, 5298, 6177, 7947, 8236, 10596, 12354, 15894, 18531, 24708, 25607, 31788, 37062, 51214, 62693, 74124, 76821, 102428, 125386, 153642, 188079, 230463, 250772, 307284, 376158, 460926, 564237, 752316, 921852, 1128474, 1818097, 2256948, 3636194, 5454291, 7272388, 10908582, 16362873, 21817164, 32725746, 65451492]

約数ペア:

[(1, 65451492), (2, 32725746), (3, 21817164), (4, 16362873), (6, 10908582), (9, 7272388), (12, 5454291), (18, 3636194), (29, 2256948), (36, 1818097), (58, 1128474), (71, 921852), (87, 752316), (116, 564237), (142, 460926), (174, 376158), (213, 307284), (261, 250772), (284, 230463), (348, 188079), (426, 153642), (522, 125386), (639, 102428), (852, 76821), (883, 74124), (1044, 62693), (1278, 51214), (1766, 37062), (2059, 31788), (2556, 25607), (2649, 24708), (3532, 18531), (4118, 15894), (5298, 12354), (6177, 10596), (7947, 8236)]