78865696

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 200894904

約数和(自身を除く): 122029208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 53, 56, 73, 91, 98, 104, 106, 112, 146, 182, 196, 208, 212, 224, 292, 364, 371, 392, 416, 424, 511, 584, 637, 689, 728, 742, 784, 848, 949, 1022, 1168, 1274, 1378, 1456, 1484, 1568, 1696, 1898, 2044, 2336, 2548, 2597, 2756, 2912, 2968, 3577, 3796, 3869, 4088, 4823, 5096, 5194, 5512, 5936, 6643, 7154, 7592, 7738, 8176, 9646, 10192, 10388, 11024, 11872, 13286, 14308, 15184, 15476, 16352, 19292, 20384, 20776, 22048, 26572, 27083, 28616, 30368, 30952, 33761, 38584, 41552, 46501, 50297, 53144, 54166, 57232, 61904, 67522, 77168, 83104, 93002, 100594, 106288, 108332, 114464, 123808, 135044, 154336, 186004, 189581, 201188, 212576, 216664, 270088, 352079, 372008, 379162, 402376, 433328, 540176, 704158, 744016, 758324, 804752, 866656, 1080352, 1408316, 1488032, 1516648, 1609504, 2464553, 2816632, 3033296, 4929106, 5633264, 6066592, 9858212, 11266528, 19716424, 39432848, 78865696]

約数ペア:

[(1, 78865696), (2, 39432848), (4, 19716424), (7, 11266528), (8, 9858212), (13, 6066592), (14, 5633264), (16, 4929106), (26, 3033296), (28, 2816632), (32, 2464553), (49, 1609504), (52, 1516648), (53, 1488032), (56, 1408316), (73, 1080352), (91, 866656), (98, 804752), (104, 758324), (106, 744016), (112, 704158), (146, 540176), (182, 433328), (196, 402376), (208, 379162), (212, 372008), (224, 352079), (292, 270088), (364, 216664), (371, 212576), (392, 201188), (416, 189581), (424, 186004), (511, 154336), (584, 135044), (637, 123808), (689, 114464), (728, 108332), (742, 106288), (784, 100594), (848, 93002), (949, 83104), (1022, 77168), (1168, 67522), (1274, 61904), (1378, 57232), (1456, 54166), (1484, 53144), (1568, 50297), (1696, 46501), (1898, 41552), (2044, 38584), (2336, 33761), (2548, 30952), (2597, 30368), (2756, 28616), (2912, 27083), (2968, 26572), (3577, 22048), (3796, 20776), (3869, 20384), (4088, 19292), (4823, 16352), (5096, 15476), (5194, 15184), (5512, 14308), (5936, 13286), (6643, 11872), (7154, 11024), (7592, 10388), (7738, 10192), (8176, 9646)]