81416608

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:486

約数の個数: 96

約数和(自身を含む): 200503296

約数和(自身を除く): 119086688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 73, 91, 104, 112, 146, 182, 208, 224, 292, 364, 383, 416, 511, 584, 728, 766, 949, 1022, 1168, 1456, 1532, 1898, 2044, 2336, 2681, 2912, 3064, 3796, 4088, 4979, 5362, 6128, 6643, 7592, 8176, 9958, 10724, 12256, 13286, 15184, 16352, 19916, 21448, 26572, 27959, 30368, 34853, 39832, 42896, 53144, 55918, 69706, 79664, 85792, 106288, 111836, 139412, 159328, 195713, 212576, 223672, 278824, 363467, 391426, 447344, 557648, 726934, 782852, 894688, 1115296, 1453868, 1565704, 2544269, 2907736, 3131408, 5088538, 5815472, 6262816, 10177076, 11630944, 20354152, 40708304, 81416608]

約数ペア:

[(1, 81416608), (2, 40708304), (4, 20354152), (7, 11630944), (8, 10177076), (13, 6262816), (14, 5815472), (16, 5088538), (26, 3131408), (28, 2907736), (32, 2544269), (52, 1565704), (56, 1453868), (73, 1115296), (91, 894688), (104, 782852), (112, 726934), (146, 557648), (182, 447344), (208, 391426), (224, 363467), (292, 278824), (364, 223672), (383, 212576), (416, 195713), (511, 159328), (584, 139412), (728, 111836), (766, 106288), (949, 85792), (1022, 79664), (1168, 69706), (1456, 55918), (1532, 53144), (1898, 42896), (2044, 39832), (2336, 34853), (2681, 30368), (2912, 27959), (3064, 26572), (3796, 21448), (4088, 19916), (4979, 16352), (5362, 15184), (6128, 13286), (6643, 12256), (7592, 10724), (8176, 9958)]