121141728

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:369

約数の個数: 144

約数和(自身を含む): 369729360

約数和(自身を除く): 248587632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 109, 136, 144, 153, 204, 218, 227, 272, 288, 306, 327, 408, 436, 454, 544, 612, 654, 681, 816, 872, 908, 981, 1224, 1308, 1362, 1632, 1744, 1816, 1853, 1962, 2043, 2448, 2616, 2724, 3488, 3632, 3706, 3859, 3924, 4086, 4896, 5232, 5448, 5559, 7264, 7412, 7718, 7848, 8172, 10464, 10896, 11118, 11577, 14824, 15436, 15696, 16344, 16677, 21792, 22236, 23154, 24743, 29648, 30872, 31392, 32688, 33354, 34731, 44472, 46308, 49486, 59296, 61744, 65376, 66708, 69462, 74229, 88944, 92616, 98972, 123488, 133416, 138924, 148458, 177888, 185232, 197944, 222687, 266832, 277848, 296916, 370464, 395888, 420631, 445374, 533664, 555696, 593832, 791776, 841262, 890748, 1111392, 1187664, 1261893, 1682524, 1781496, 2375328, 2523786, 3365048, 3562992, 3785679, 5047572, 6730096, 7125984, 7571358, 10095144, 13460192, 15142716, 20190288, 30285432, 40380576, 60570864, 121141728]

約数ペア:

[(1, 121141728), (2, 60570864), (3, 40380576), (4, 30285432), (6, 20190288), (8, 15142716), (9, 13460192), (12, 10095144), (16, 7571358), (17, 7125984), (18, 6730096), (24, 5047572), (32, 3785679), (34, 3562992), (36, 3365048), (48, 2523786), (51, 2375328), (68, 1781496), (72, 1682524), (96, 1261893), (102, 1187664), (109, 1111392), (136, 890748), (144, 841262), (153, 791776), (204, 593832), (218, 555696), (227, 533664), (272, 445374), (288, 420631), (306, 395888), (327, 370464), (408, 296916), (436, 277848), (454, 266832), (544, 222687), (612, 197944), (654, 185232), (681, 177888), (816, 148458), (872, 138924), (908, 133416), (981, 123488), (1224, 98972), (1308, 92616), (1362, 88944), (1632, 74229), (1744, 69462), (1816, 66708), (1853, 65376), (1962, 61744), (2043, 59296), (2448, 49486), (2616, 46308), (2724, 44472), (3488, 34731), (3632, 33354), (3706, 32688), (3859, 31392), (3924, 30872), (4086, 29648), (4896, 24743), (5232, 23154), (5448, 22236), (5559, 21792), (7264, 16677), (7412, 16344), (7718, 15696), (7848, 15436), (8172, 14824), (10464, 11577), (10896, 11118)]