138799728

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:399

約数の個数: 120

約数和(自身を含む): 404289600

約数和(自身を除く): 265489872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 109, 111, 144, 148, 218, 222, 239, 296, 327, 333, 436, 444, 478, 592, 654, 666, 717, 872, 888, 956, 981, 1308, 1332, 1434, 1744, 1776, 1912, 1962, 2151, 2616, 2664, 2868, 3824, 3924, 4033, 4302, 5232, 5328, 5736, 7848, 8066, 8604, 8843, 11472, 12099, 15696, 16132, 17208, 17686, 24198, 26051, 26529, 32264, 34416, 35372, 36297, 48396, 52102, 53058, 64528, 70744, 72594, 78153, 79587, 96792, 104204, 106116, 141488, 145188, 156306, 159174, 193584, 208408, 212232, 234459, 290376, 312612, 318348, 416816, 424464, 468918, 580752, 625224, 636696, 937836, 963887, 1250448, 1273392, 1875672, 1927774, 2891661, 3751344, 3855548, 5783322, 7711096, 8674983, 11566644, 15422192, 17349966, 23133288, 34699932, 46266576, 69399864, 138799728]

約数ペア:

[(1, 138799728), (2, 69399864), (3, 46266576), (4, 34699932), (6, 23133288), (8, 17349966), (9, 15422192), (12, 11566644), (16, 8674983), (18, 7711096), (24, 5783322), (36, 3855548), (37, 3751344), (48, 2891661), (72, 1927774), (74, 1875672), (109, 1273392), (111, 1250448), (144, 963887), (148, 937836), (218, 636696), (222, 625224), (239, 580752), (296, 468918), (327, 424464), (333, 416816), (436, 318348), (444, 312612), (478, 290376), (592, 234459), (654, 212232), (666, 208408), (717, 193584), (872, 159174), (888, 156306), (956, 145188), (981, 141488), (1308, 106116), (1332, 104204), (1434, 96792), (1744, 79587), (1776, 78153), (1912, 72594), (1962, 70744), (2151, 64528), (2616, 53058), (2664, 52102), (2868, 48396), (3824, 36297), (3924, 35372), (4033, 34416), (4302, 32264), (5232, 26529), (5328, 26051), (5736, 24198), (7848, 17686), (8066, 17208), (8604, 16132), (8843, 15696), (11472, 12099)]