142972128

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4243}}^1$

素因数の和:4278

約数の個数: 120

約数和(自身を含む): 452928168

約数和(自身を除く): 309956040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 624, 648, 702, 864, 936, 1053, 1248, 1296, 1404, 1872, 2106, 2592, 2808, 3744, 4212, 4243, 5616, 8424, 8486, 11232, 12729, 16848, 16972, 25458, 33696, 33944, 38187, 50916, 55159, 67888, 76374, 101832, 110318, 114561, 135776, 152748, 165477, 203664, 220636, 229122, 305496, 330954, 343683, 407328, 441272, 458244, 496431, 610992, 661908, 687366, 882544, 916488, 992862, 1221984, 1323816, 1374732, 1489293, 1765088, 1832976, 1985724, 2647632, 2749464, 2978586, 3665952, 3971448, 4467879, 5295264, 5498928, 5957172, 7942896, 8935758, 10997856, 11914344, 15885792, 17871516, 23828688, 35743032, 47657376, 71486064, 142972128]

約数ペア:

[(1, 142972128), (2, 71486064), (3, 47657376), (4, 35743032), (6, 23828688), (8, 17871516), (9, 15885792), (12, 11914344), (13, 10997856), (16, 8935758), (18, 7942896), (24, 5957172), (26, 5498928), (27, 5295264), (32, 4467879), (36, 3971448), (39, 3665952), (48, 2978586), (52, 2749464), (54, 2647632), (72, 1985724), (78, 1832976), (81, 1765088), (96, 1489293), (104, 1374732), (108, 1323816), (117, 1221984), (144, 992862), (156, 916488), (162, 882544), (208, 687366), (216, 661908), (234, 610992), (288, 496431), (312, 458244), (324, 441272), (351, 407328), (416, 343683), (432, 330954), (468, 305496), (624, 229122), (648, 220636), (702, 203664), (864, 165477), (936, 152748), (1053, 135776), (1248, 114561), (1296, 110318), (1404, 101832), (1872, 76374), (2106, 67888), (2592, 55159), (2808, 50916), (3744, 38187), (4212, 33944), (4243, 33696), (5616, 25458), (8424, 16972), (8486, 16848), (11232, 12729)]