42381456

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2953}}^1$

素因数の和:3000

約数の個数: 80

約数和(自身を含む): 123075456

約数和(自身を除く): 80694000

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1794, 2392, 2953, 3588, 4784, 5906, 7176, 8859, 11812, 14352, 17718, 23624, 35436, 38389, 47248, 67919, 70872, 76778, 115167, 135838, 141744, 153556, 203757, 230334, 271676, 307112, 407514, 460668, 543352, 614224, 815028, 882947, 921336, 1086704, 1630056, 1765894, 1842672, 2648841, 3260112, 3531788, 5297682, 7063576, 10595364, 14127152, 21190728, 42381456]

約数ペア:

[(1, 42381456), (2, 21190728), (3, 14127152), (4, 10595364), (6, 7063576), (8, 5297682), (12, 3531788), (13, 3260112), (16, 2648841), (23, 1842672), (24, 1765894), (26, 1630056), (39, 1086704), (46, 921336), (48, 882947), (52, 815028), (69, 614224), (78, 543352), (92, 460668), (104, 407514), (138, 307112), (156, 271676), (184, 230334), (208, 203757), (276, 153556), (299, 141744), (312, 135838), (368, 115167), (552, 76778), (598, 70872), (624, 67919), (897, 47248), (1104, 38389), (1196, 35436), (1794, 23624), (2392, 17718), (2953, 14352), (3588, 11812), (4784, 8859), (5906, 7176)]