80987392

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 169537536

約数和(自身を除く): 88550144

約数列:

[1, 2, 4, 8, 16, 32, 47, 53, 64, 94, 106, 127, 128, 188, 212, 254, 256, 376, 424, 508, 752, 848, 1016, 1504, 1696, 2032, 2491, 3008, 3392, 4064, 4982, 5969, 6016, 6731, 6784, 8128, 9964, 11938, 12032, 13462, 13568, 16256, 19928, 23876, 26924, 32512, 39856, 47752, 53848, 79712, 95504, 107696, 159424, 191008, 215392, 316357, 318848, 382016, 430784, 632714, 637696, 764032, 861568, 1265428, 1528064, 1723136, 2530856, 5061712, 10123424, 20246848, 40493696, 80987392]

約数ペア:

[(1, 80987392), (2, 40493696), (4, 20246848), (8, 10123424), (16, 5061712), (32, 2530856), (47, 1723136), (53, 1528064), (64, 1265428), (94, 861568), (106, 764032), (127, 637696), (128, 632714), (188, 430784), (212, 382016), (254, 318848), (256, 316357), (376, 215392), (424, 191008), (508, 159424), (752, 107696), (848, 95504), (1016, 79712), (1504, 53848), (1696, 47752), (2032, 39856), (2491, 32512), (3008, 26924), (3392, 23876), (4064, 19928), (4982, 16256), (5969, 13568), (6016, 13462), (6731, 12032), (6784, 11938), (8128, 9964)]