81430776

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{161569}}^1$

素因数の和:161588

約数の個数: 48

約数和(自身を含む): 252049200

約数和(自身を除く): 170618424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 161569, 323138, 484707, 646276, 969414, 1130983, 1292552, 1454121, 1938828, 2261966, 2908242, 3392949, 3877656, 4523932, 5816484, 6785898, 9047864, 10178847, 11632968, 13571796, 20357694, 27143592, 40715388, 81430776]

約数ペア:

[(1, 81430776), (2, 40715388), (3, 27143592), (4, 20357694), (6, 13571796), (7, 11632968), (8, 10178847), (9, 9047864), (12, 6785898), (14, 5816484), (18, 4523932), (21, 3877656), (24, 3392949), (28, 2908242), (36, 2261966), (42, 1938828), (56, 1454121), (63, 1292552), (72, 1130983), (84, 969414), (126, 646276), (168, 484707), (252, 323138), (504, 161569)]