64241936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 141740928

約数和(自身を除く): 77498992

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 71, 88, 97, 106, 142, 176, 194, 212, 284, 388, 424, 568, 583, 776, 781, 848, 1067, 1136, 1166, 1552, 1562, 2134, 2332, 3124, 3763, 4268, 4664, 5141, 6248, 6887, 7526, 8536, 9328, 10282, 12496, 13774, 15052, 17072, 20564, 27548, 30104, 41128, 41393, 55096, 56551, 60208, 75757, 82256, 82786, 110192, 113102, 151514, 165572, 226204, 303028, 331144, 365011, 452408, 606056, 662288, 730022, 904816, 1212112, 1460044, 2920088, 4015121, 5840176, 8030242, 16060484, 32120968, 64241936]

約数ペア:

[(1, 64241936), (2, 32120968), (4, 16060484), (8, 8030242), (11, 5840176), (16, 4015121), (22, 2920088), (44, 1460044), (53, 1212112), (71, 904816), (88, 730022), (97, 662288), (106, 606056), (142, 452408), (176, 365011), (194, 331144), (212, 303028), (284, 226204), (388, 165572), (424, 151514), (568, 113102), (583, 110192), (776, 82786), (781, 82256), (848, 75757), (1067, 60208), (1136, 56551), (1166, 55096), (1552, 41393), (1562, 41128), (2134, 30104), (2332, 27548), (3124, 20564), (3763, 17072), (4268, 15052), (4664, 13774), (5141, 12496), (6248, 10282), (6887, 9328), (7526, 8536)]