77681728

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:555

約数の個数: 56

約数和(自身を含む): 163596320

約数和(自身を除く): 85914592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 193, 304, 331, 386, 608, 662, 772, 1216, 1324, 1544, 2648, 3088, 3667, 5296, 6176, 6289, 7334, 10592, 12352, 12578, 14668, 21184, 25156, 29336, 50312, 58672, 63883, 100624, 117344, 127766, 201248, 234688, 255532, 402496, 511064, 1022128, 1213777, 2044256, 2427554, 4088512, 4855108, 9710216, 19420432, 38840864, 77681728]

約数ペア:

[(1, 77681728), (2, 38840864), (4, 19420432), (8, 9710216), (16, 4855108), (19, 4088512), (32, 2427554), (38, 2044256), (64, 1213777), (76, 1022128), (152, 511064), (193, 402496), (304, 255532), (331, 234688), (386, 201248), (608, 127766), (662, 117344), (772, 100624), (1216, 63883), (1324, 58672), (1544, 50312), (2648, 29336), (3088, 25156), (3667, 21184), (5296, 14668), (6176, 12578), (6289, 12352), (7334, 10592)]