77976544

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{929}}^1$

素因数の和:1043

約数の個数: 48

約数和(自身を含む): 159833520

約数和(自身を除く): 81856976

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 86, 122, 172, 244, 344, 488, 688, 929, 976, 1376, 1858, 1952, 2623, 3716, 5246, 7432, 10492, 14864, 20984, 29728, 39947, 41968, 56669, 79894, 83936, 113338, 159788, 226676, 319576, 453352, 639152, 906704, 1278304, 1813408, 2436767, 4873534, 9747068, 19494136, 38988272, 77976544]

約数ペア:

[(1, 77976544), (2, 38988272), (4, 19494136), (8, 9747068), (16, 4873534), (32, 2436767), (43, 1813408), (61, 1278304), (86, 906704), (122, 639152), (172, 453352), (244, 319576), (344, 226676), (488, 159788), (688, 113338), (929, 83936), (976, 79894), (1376, 56669), (1858, 41968), (1952, 39947), (2623, 29728), (3716, 20984), (5246, 14864), (7432, 10492)]