129883936

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 327608064

約数和(自身を除く): 197724128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 47, 52, 56, 73, 91, 94, 104, 112, 146, 169, 182, 188, 208, 224, 292, 329, 338, 364, 376, 416, 511, 584, 611, 658, 676, 728, 752, 949, 1022, 1168, 1183, 1222, 1316, 1352, 1456, 1504, 1898, 2044, 2336, 2366, 2444, 2632, 2704, 2912, 3431, 3796, 4088, 4277, 4732, 4888, 5264, 5408, 6643, 6862, 7592, 7943, 8176, 8554, 9464, 9776, 10528, 12337, 13286, 13724, 15184, 15886, 16352, 17108, 18928, 19552, 24017, 24674, 26572, 27448, 30368, 31772, 34216, 37856, 44603, 48034, 49348, 53144, 54896, 55601, 63544, 68432, 86359, 89206, 96068, 98696, 106288, 109792, 111202, 127088, 136864, 172718, 178412, 192136, 197392, 212576, 222404, 254176, 312221, 345436, 356824, 384272, 394784, 444808, 579839, 624442, 690872, 713648, 768544, 889616, 1159678, 1248884, 1381744, 1427296, 1779232, 2319356, 2497768, 2763488, 4058873, 4638712, 4995536, 8117746, 9277424, 9991072, 16235492, 18554848, 32470984, 64941968, 129883936]

約数ペア:

[(1, 129883936), (2, 64941968), (4, 32470984), (7, 18554848), (8, 16235492), (13, 9991072), (14, 9277424), (16, 8117746), (26, 4995536), (28, 4638712), (32, 4058873), (47, 2763488), (52, 2497768), (56, 2319356), (73, 1779232), (91, 1427296), (94, 1381744), (104, 1248884), (112, 1159678), (146, 889616), (169, 768544), (182, 713648), (188, 690872), (208, 624442), (224, 579839), (292, 444808), (329, 394784), (338, 384272), (364, 356824), (376, 345436), (416, 312221), (511, 254176), (584, 222404), (611, 212576), (658, 197392), (676, 192136), (728, 178412), (752, 172718), (949, 136864), (1022, 127088), (1168, 111202), (1183, 109792), (1222, 106288), (1316, 98696), (1352, 96068), (1456, 89206), (1504, 86359), (1898, 68432), (2044, 63544), (2336, 55601), (2366, 54896), (2444, 53144), (2632, 49348), (2704, 48034), (2912, 44603), (3431, 37856), (3796, 34216), (4088, 31772), (4277, 30368), (4732, 27448), (4888, 26572), (5264, 24674), (5408, 24017), (6643, 19552), (6862, 18928), (7592, 17108), (7943, 16352), (8176, 15886), (8554, 15184), (9464, 13724), (9776, 13286), (10528, 12337)]