161910112

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^3\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 410235840

約数和(自身を除く): 248325728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 47, 49, 52, 56, 91, 94, 98, 104, 112, 169, 182, 188, 196, 208, 224, 329, 338, 364, 376, 392, 416, 611, 637, 658, 676, 728, 752, 784, 1183, 1222, 1274, 1316, 1352, 1456, 1504, 1568, 2197, 2303, 2366, 2444, 2548, 2632, 2704, 2912, 4277, 4394, 4606, 4732, 4888, 5096, 5264, 5408, 7943, 8281, 8554, 8788, 9212, 9464, 9776, 10192, 10528, 15379, 15886, 16562, 17108, 17576, 18424, 18928, 19552, 20384, 29939, 30758, 31772, 33124, 34216, 35152, 36848, 37856, 55601, 59878, 61516, 63544, 66248, 68432, 70304, 73696, 103259, 107653, 111202, 119756, 123032, 127088, 132496, 136864, 206518, 215306, 222404, 239512, 246064, 254176, 264992, 389207, 413036, 430612, 444808, 479024, 492128, 722813, 778414, 826072, 861224, 889616, 958048, 1445626, 1556828, 1652144, 1722448, 1779232, 2891252, 3113656, 3304288, 3444896, 5059691, 5782504, 6227312, 10119382, 11565008, 12454624, 20238764, 23130016, 40477528, 80955056, 161910112]

約数ペア:

[(1, 161910112), (2, 80955056), (4, 40477528), (7, 23130016), (8, 20238764), (13, 12454624), (14, 11565008), (16, 10119382), (26, 6227312), (28, 5782504), (32, 5059691), (47, 3444896), (49, 3304288), (52, 3113656), (56, 2891252), (91, 1779232), (94, 1722448), (98, 1652144), (104, 1556828), (112, 1445626), (169, 958048), (182, 889616), (188, 861224), (196, 826072), (208, 778414), (224, 722813), (329, 492128), (338, 479024), (364, 444808), (376, 430612), (392, 413036), (416, 389207), (611, 264992), (637, 254176), (658, 246064), (676, 239512), (728, 222404), (752, 215306), (784, 206518), (1183, 136864), (1222, 132496), (1274, 127088), (1316, 123032), (1352, 119756), (1456, 111202), (1504, 107653), (1568, 103259), (2197, 73696), (2303, 70304), (2366, 68432), (2444, 66248), (2548, 63544), (2632, 61516), (2704, 59878), (2912, 55601), (4277, 37856), (4394, 36848), (4606, 35152), (4732, 34216), (4888, 33124), (5096, 31772), (5264, 30758), (5408, 29939), (7943, 20384), (8281, 19552), (8554, 18928), (8788, 18424), (9212, 17576), (9464, 17108), (9776, 16562), (10192, 15886), (10528, 15379)]