81451584

素因数分解:

$2^6\times 3^2\times {\mathrm{41}}^1\times {\mathrm{3449}}^1$

素因数の和:3508

約数の個数: 84

約数和(自身を含む): 239229900

約数和(自身を除く): 157778316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 96, 123, 144, 164, 192, 246, 288, 328, 369, 492, 576, 656, 738, 984, 1312, 1476, 1968, 2624, 2952, 3449, 3936, 5904, 6898, 7872, 10347, 11808, 13796, 20694, 23616, 27592, 31041, 41388, 55184, 62082, 82776, 110368, 124164, 141409, 165552, 220736, 248328, 282818, 331104, 424227, 496656, 565636, 662208, 848454, 993312, 1131272, 1272681, 1696908, 1986624, 2262544, 2545362, 3393816, 4525088, 5090724, 6787632, 9050176, 10181448, 13575264, 20362896, 27150528, 40725792, 81451584]

約数ペア:

[(1, 81451584), (2, 40725792), (3, 27150528), (4, 20362896), (6, 13575264), (8, 10181448), (9, 9050176), (12, 6787632), (16, 5090724), (18, 4525088), (24, 3393816), (32, 2545362), (36, 2262544), (41, 1986624), (48, 1696908), (64, 1272681), (72, 1131272), (82, 993312), (96, 848454), (123, 662208), (144, 565636), (164, 496656), (192, 424227), (246, 331104), (288, 282818), (328, 248328), (369, 220736), (492, 165552), (576, 141409), (656, 124164), (738, 110368), (984, 82776), (1312, 62082), (1476, 55184), (1968, 41388), (2624, 31041), (2952, 27592), (3449, 23616), (3936, 20694), (5904, 13796), (6898, 11808), (7872, 10347)]