12871872

素因数分解:

$2^6\times 3^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:228

約数の個数: 140

約数和(自身を含む): 41306496

約数和(自身を除く): 28434624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 191, 192, 208, 216, 234, 288, 312, 324, 351, 382, 416, 432, 468, 573, 576, 624, 648, 702, 764, 832, 864, 936, 1053, 1146, 1248, 1296, 1404, 1528, 1719, 1728, 1872, 2106, 2292, 2483, 2496, 2592, 2808, 3056, 3438, 3744, 4212, 4584, 4966, 5157, 5184, 5616, 6112, 6876, 7449, 7488, 8424, 9168, 9932, 10314, 11232, 12224, 13752, 14898, 15471, 16848, 18336, 19864, 20628, 22347, 22464, 27504, 29796, 30942, 33696, 36672, 39728, 41256, 44694, 55008, 59592, 61884, 67041, 67392, 79456, 82512, 89388, 110016, 119184, 123768, 134082, 158912, 165024, 178776, 201123, 238368, 247536, 268164, 330048, 357552, 402246, 476736, 495072, 536328, 715104, 804492, 990144, 1072656, 1430208, 1608984, 2145312, 3217968, 4290624, 6435936, 12871872]

約数ペア:

[(1, 12871872), (2, 6435936), (3, 4290624), (4, 3217968), (6, 2145312), (8, 1608984), (9, 1430208), (12, 1072656), (13, 990144), (16, 804492), (18, 715104), (24, 536328), (26, 495072), (27, 476736), (32, 402246), (36, 357552), (39, 330048), (48, 268164), (52, 247536), (54, 238368), (64, 201123), (72, 178776), (78, 165024), (81, 158912), (96, 134082), (104, 123768), (108, 119184), (117, 110016), (144, 89388), (156, 82512), (162, 79456), (191, 67392), (192, 67041), (208, 61884), (216, 59592), (234, 55008), (288, 44694), (312, 41256), (324, 39728), (351, 36672), (382, 33696), (416, 30942), (432, 29796), (468, 27504), (573, 22464), (576, 22347), (624, 20628), (648, 19864), (702, 18336), (764, 16848), (832, 15471), (864, 14898), (936, 13752), (1053, 12224), (1146, 11232), (1248, 10314), (1296, 9932), (1404, 9168), (1528, 8424), (1719, 7488), (1728, 7449), (1872, 6876), (2106, 6112), (2292, 5616), (2483, 5184), (2496, 5157), (2592, 4966), (2808, 4584), (3056, 4212), (3438, 3744)]