80678752

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 200309760

約数和(自身を除く): 119631008

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 137, 154, 176, 224, 239, 274, 308, 352, 478, 548, 616, 956, 959, 1096, 1232, 1507, 1673, 1912, 1918, 2192, 2464, 2629, 3014, 3346, 3824, 3836, 4384, 5258, 6028, 6692, 7648, 7672, 10516, 10549, 12056, 13384, 15344, 18403, 21032, 21098, 24112, 26768, 30688, 32743, 36806, 42064, 42196, 48224, 53536, 65486, 73612, 84128, 84392, 130972, 147224, 168784, 229201, 261944, 294448, 337568, 360173, 458402, 523888, 588896, 720346, 916804, 1047776, 1440692, 1833608, 2521211, 2881384, 3667216, 5042422, 5762768, 7334432, 10084844, 11525536, 20169688, 40339376, 80678752]

約数ペア:

[(1, 80678752), (2, 40339376), (4, 20169688), (7, 11525536), (8, 10084844), (11, 7334432), (14, 5762768), (16, 5042422), (22, 3667216), (28, 2881384), (32, 2521211), (44, 1833608), (56, 1440692), (77, 1047776), (88, 916804), (112, 720346), (137, 588896), (154, 523888), (176, 458402), (224, 360173), (239, 337568), (274, 294448), (308, 261944), (352, 229201), (478, 168784), (548, 147224), (616, 130972), (956, 84392), (959, 84128), (1096, 73612), (1232, 65486), (1507, 53536), (1673, 48224), (1912, 42196), (1918, 42064), (2192, 36806), (2464, 32743), (2629, 30688), (3014, 26768), (3346, 24112), (3824, 21098), (3836, 21032), (4384, 18403), (5258, 15344), (6028, 13384), (6692, 12056), (7648, 10549), (7672, 10516)]