81322176

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1110

約数の個数: 112

約数和(自身を含む): 239418368

約数和(自身を除く): 158096192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 156, 186, 192, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 832, 992, 1051, 1209, 1248, 1488, 1612, 1984, 2102, 2418, 2496, 2976, 3153, 3224, 4204, 4836, 5952, 6306, 6448, 8408, 9672, 12612, 12896, 13663, 16816, 19344, 25224, 25792, 27326, 32581, 33632, 38688, 40989, 50448, 54652, 65162, 67264, 77376, 81978, 97743, 100896, 109304, 130324, 163956, 195486, 201792, 218608, 260648, 327912, 390972, 423553, 437216, 521296, 655824, 781944, 847106, 874432, 1042592, 1270659, 1311648, 1563888, 1694212, 2085184, 2541318, 2623296, 3127776, 3388424, 5082636, 6255552, 6776848, 10165272, 13553696, 20330544, 27107392, 40661088, 81322176]

約数ペア:

[(1, 81322176), (2, 40661088), (3, 27107392), (4, 20330544), (6, 13553696), (8, 10165272), (12, 6776848), (13, 6255552), (16, 5082636), (24, 3388424), (26, 3127776), (31, 2623296), (32, 2541318), (39, 2085184), (48, 1694212), (52, 1563888), (62, 1311648), (64, 1270659), (78, 1042592), (93, 874432), (96, 847106), (104, 781944), (124, 655824), (156, 521296), (186, 437216), (192, 423553), (208, 390972), (248, 327912), (312, 260648), (372, 218608), (403, 201792), (416, 195486), (496, 163956), (624, 130324), (744, 109304), (806, 100896), (832, 97743), (992, 81978), (1051, 77376), (1209, 67264), (1248, 65162), (1488, 54652), (1612, 50448), (1984, 40989), (2102, 38688), (2418, 33632), (2496, 32581), (2976, 27326), (3153, 25792), (3224, 25224), (4204, 19344), (4836, 16816), (5952, 13663), (6306, 12896), (6448, 12612), (8408, 9672)]