81687744

素因数分解:

$2^6\times 3^3\times {\mathrm{41}}^1\times {\mathrm{1153}}^1$

素因数の和:1215

約数の個数: 112

約数和(自身を含む): 246217440

約数和(自身を除く): 164529696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 82, 96, 108, 123, 144, 164, 192, 216, 246, 288, 328, 369, 432, 492, 576, 656, 738, 864, 984, 1107, 1153, 1312, 1476, 1728, 1968, 2214, 2306, 2624, 2952, 3459, 3936, 4428, 4612, 5904, 6918, 7872, 8856, 9224, 10377, 11808, 13836, 17712, 18448, 20754, 23616, 27672, 31131, 35424, 36896, 41508, 47273, 55344, 62262, 70848, 73792, 83016, 94546, 110688, 124524, 141819, 166032, 189092, 221376, 249048, 283638, 332064, 378184, 425457, 498096, 567276, 664128, 756368, 850914, 996192, 1134552, 1276371, 1512736, 1701828, 1992384, 2269104, 2552742, 3025472, 3403656, 4538208, 5105484, 6807312, 9076416, 10210968, 13614624, 20421936, 27229248, 40843872, 81687744]

約数ペア:

[(1, 81687744), (2, 40843872), (3, 27229248), (4, 20421936), (6, 13614624), (8, 10210968), (9, 9076416), (12, 6807312), (16, 5105484), (18, 4538208), (24, 3403656), (27, 3025472), (32, 2552742), (36, 2269104), (41, 1992384), (48, 1701828), (54, 1512736), (64, 1276371), (72, 1134552), (82, 996192), (96, 850914), (108, 756368), (123, 664128), (144, 567276), (164, 498096), (192, 425457), (216, 378184), (246, 332064), (288, 283638), (328, 249048), (369, 221376), (432, 189092), (492, 166032), (576, 141819), (656, 124524), (738, 110688), (864, 94546), (984, 83016), (1107, 73792), (1153, 70848), (1312, 62262), (1476, 55344), (1728, 47273), (1968, 41508), (2214, 36896), (2306, 35424), (2624, 31131), (2952, 27672), (3459, 23616), (3936, 20754), (4428, 18448), (4612, 17712), (5904, 13836), (6918, 11808), (7872, 10377), (8856, 9224)]