87219216

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:338

約数の個数: 180

約数和(自身を含む): 291088512

約数和(自身を除く): 203869296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 47, 48, 49, 56, 63, 72, 84, 94, 98, 112, 126, 141, 144, 147, 168, 188, 196, 252, 263, 282, 294, 329, 336, 376, 392, 423, 441, 504, 526, 564, 588, 658, 752, 784, 789, 846, 882, 987, 1008, 1052, 1128, 1176, 1316, 1578, 1692, 1764, 1841, 1974, 2104, 2256, 2303, 2352, 2367, 2632, 2961, 3156, 3384, 3528, 3682, 3948, 4208, 4606, 4734, 5264, 5523, 5922, 6312, 6768, 6909, 7056, 7364, 7896, 9212, 9468, 11046, 11844, 12361, 12624, 12887, 13818, 14728, 15792, 16569, 18424, 18936, 20727, 22092, 23688, 24722, 25774, 27636, 29456, 33138, 36848, 37083, 37872, 38661, 41454, 44184, 47376, 49444, 51548, 55272, 66276, 74166, 77322, 82908, 86527, 88368, 98888, 103096, 110544, 111249, 115983, 132552, 148332, 154644, 165816, 173054, 197776, 206192, 222498, 231966, 259581, 265104, 296664, 309288, 331632, 346108, 444996, 463932, 519162, 593328, 605689, 618576, 692216, 778743, 889992, 927864, 1038324, 1211378, 1384432, 1557486, 1779984, 1817067, 1855728, 2076648, 2422756, 3114972, 3634134, 4153296, 4845512, 5451201, 6229944, 7268268, 9691024, 10902402, 12459888, 14536536, 21804804, 29073072, 43609608, 87219216]

約数ペア:

[(1, 87219216), (2, 43609608), (3, 29073072), (4, 21804804), (6, 14536536), (7, 12459888), (8, 10902402), (9, 9691024), (12, 7268268), (14, 6229944), (16, 5451201), (18, 4845512), (21, 4153296), (24, 3634134), (28, 3114972), (36, 2422756), (42, 2076648), (47, 1855728), (48, 1817067), (49, 1779984), (56, 1557486), (63, 1384432), (72, 1211378), (84, 1038324), (94, 927864), (98, 889992), (112, 778743), (126, 692216), (141, 618576), (144, 605689), (147, 593328), (168, 519162), (188, 463932), (196, 444996), (252, 346108), (263, 331632), (282, 309288), (294, 296664), (329, 265104), (336, 259581), (376, 231966), (392, 222498), (423, 206192), (441, 197776), (504, 173054), (526, 165816), (564, 154644), (588, 148332), (658, 132552), (752, 115983), (784, 111249), (789, 110544), (846, 103096), (882, 98888), (987, 88368), (1008, 86527), (1052, 82908), (1128, 77322), (1176, 74166), (1316, 66276), (1578, 55272), (1692, 51548), (1764, 49444), (1841, 47376), (1974, 44184), (2104, 41454), (2256, 38661), (2303, 37872), (2352, 37083), (2367, 36848), (2632, 33138), (2961, 29456), (3156, 27636), (3384, 25774), (3528, 24722), (3682, 23688), (3948, 22092), (4208, 20727), (4606, 18936), (4734, 18424), (5264, 16569), (5523, 15792), (5922, 14728), (6312, 13818), (6768, 12887), (6909, 12624), (7056, 12361), (7364, 11844), (7896, 11046), (9212, 9468)]