71752928

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1259}}^1$

素因数の和:1419

約数の個数: 48

約数和(自身を含む): 153362160

約数和(自身を除く): 81609232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 137, 208, 274, 416, 548, 1096, 1259, 1781, 2192, 2518, 3562, 4384, 5036, 7124, 10072, 14248, 16367, 20144, 28496, 32734, 40288, 56992, 65468, 130936, 172483, 261872, 344966, 523744, 689932, 1379864, 2242279, 2759728, 4484558, 5519456, 8969116, 17938232, 35876464, 71752928]

約数ペア:

[(1, 71752928), (2, 35876464), (4, 17938232), (8, 8969116), (13, 5519456), (16, 4484558), (26, 2759728), (32, 2242279), (52, 1379864), (104, 689932), (137, 523744), (208, 344966), (274, 261872), (416, 172483), (548, 130936), (1096, 65468), (1259, 56992), (1781, 40288), (2192, 32734), (2518, 28496), (3562, 20144), (4384, 16367), (5036, 14248), (7124, 10072)]