77997456

素因数分解:

$2^4\times 3^2\times {\mathrm{163}}^1\times {\mathrm{3323}}^1$

素因数の和:3500

約数の個数: 60

約数和(自身を含む): 219689808

約数和(自身を除く): 141692352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2608, 2934, 3323, 3912, 5868, 6646, 7824, 9969, 11736, 13292, 19938, 23472, 26584, 29907, 39876, 53168, 59814, 79752, 119628, 159504, 239256, 478512, 541649, 1083298, 1624947, 2166596, 3249894, 4333192, 4874841, 6499788, 8666384, 9749682, 12999576, 19499364, 25999152, 38998728, 77997456]

約数ペア:

[(1, 77997456), (2, 38998728), (3, 25999152), (4, 19499364), (6, 12999576), (8, 9749682), (9, 8666384), (12, 6499788), (16, 4874841), (18, 4333192), (24, 3249894), (36, 2166596), (48, 1624947), (72, 1083298), (144, 541649), (163, 478512), (326, 239256), (489, 159504), (652, 119628), (978, 79752), (1304, 59814), (1467, 53168), (1956, 39876), (2608, 29907), (2934, 26584), (3323, 23472), (3912, 19938), (5868, 13292), (6646, 11736), (7824, 9969)]