81423552

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1289}}^1$

素因数の和:1358

約数の個数: 112

約数和(自身を含む): 251642880

約数和(自身を除く): 170219328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 64, 84, 94, 96, 112, 141, 168, 188, 192, 224, 282, 329, 336, 376, 448, 564, 658, 672, 752, 987, 1128, 1289, 1316, 1344, 1504, 1974, 2256, 2578, 2632, 3008, 3867, 3948, 4512, 5156, 5264, 7734, 7896, 9023, 9024, 10312, 10528, 15468, 15792, 18046, 20624, 21056, 27069, 30936, 31584, 36092, 41248, 54138, 60583, 61872, 63168, 72184, 82496, 108276, 121166, 123744, 144368, 181749, 216552, 242332, 247488, 288736, 363498, 424081, 433104, 484664, 577472, 726996, 848162, 866208, 969328, 1272243, 1453992, 1696324, 1732416, 1938656, 2544486, 2907984, 3392648, 3877312, 5088972, 5815968, 6785296, 10177944, 11631936, 13570592, 20355888, 27141184, 40711776, 81423552]

約数ペア:

[(1, 81423552), (2, 40711776), (3, 27141184), (4, 20355888), (6, 13570592), (7, 11631936), (8, 10177944), (12, 6785296), (14, 5815968), (16, 5088972), (21, 3877312), (24, 3392648), (28, 2907984), (32, 2544486), (42, 1938656), (47, 1732416), (48, 1696324), (56, 1453992), (64, 1272243), (84, 969328), (94, 866208), (96, 848162), (112, 726996), (141, 577472), (168, 484664), (188, 433104), (192, 424081), (224, 363498), (282, 288736), (329, 247488), (336, 242332), (376, 216552), (448, 181749), (564, 144368), (658, 123744), (672, 121166), (752, 108276), (987, 82496), (1128, 72184), (1289, 63168), (1316, 61872), (1344, 60583), (1504, 54138), (1974, 41248), (2256, 36092), (2578, 31584), (2632, 30936), (3008, 27069), (3867, 21056), (3948, 20624), (4512, 18046), (5156, 15792), (5264, 15468), (7734, 10528), (7896, 10312), (9023, 9024)]