161815536

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:372

約数の個数: 160

約数和(自身を含む): 492349440

約数和(自身を除く): 330533904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 43, 48, 54, 62, 72, 86, 93, 108, 124, 129, 144, 172, 186, 216, 248, 258, 279, 281, 344, 372, 387, 432, 496, 516, 558, 562, 688, 744, 774, 837, 843, 1032, 1116, 1124, 1161, 1333, 1488, 1548, 1674, 1686, 2064, 2232, 2248, 2322, 2529, 2666, 3096, 3348, 3372, 3999, 4464, 4496, 4644, 5058, 5332, 6192, 6696, 6744, 7587, 7998, 8711, 9288, 10116, 10664, 11997, 12083, 13392, 13488, 15174, 15996, 17422, 18576, 20232, 21328, 23994, 24166, 26133, 30348, 31992, 34844, 35991, 36249, 40464, 47988, 48332, 52266, 60696, 63984, 69688, 71982, 72498, 78399, 95976, 96664, 104532, 108747, 121392, 139376, 143964, 144996, 156798, 191952, 193328, 209064, 217494, 235197, 287928, 289992, 313596, 326241, 374573, 418128, 434988, 470394, 575856, 579984, 627192, 652482, 749146, 869976, 940788, 1123719, 1254384, 1304964, 1498292, 1739952, 1881576, 2247438, 2609928, 2996584, 3371157, 3763152, 4494876, 5219856, 5993168, 6742314, 8989752, 10113471, 13484628, 17979504, 20226942, 26969256, 40453884, 53938512, 80907768, 161815536]

約数ペア:

[(1, 161815536), (2, 80907768), (3, 53938512), (4, 40453884), (6, 26969256), (8, 20226942), (9, 17979504), (12, 13484628), (16, 10113471), (18, 8989752), (24, 6742314), (27, 5993168), (31, 5219856), (36, 4494876), (43, 3763152), (48, 3371157), (54, 2996584), (62, 2609928), (72, 2247438), (86, 1881576), (93, 1739952), (108, 1498292), (124, 1304964), (129, 1254384), (144, 1123719), (172, 940788), (186, 869976), (216, 749146), (248, 652482), (258, 627192), (279, 579984), (281, 575856), (344, 470394), (372, 434988), (387, 418128), (432, 374573), (496, 326241), (516, 313596), (558, 289992), (562, 287928), (688, 235197), (744, 217494), (774, 209064), (837, 193328), (843, 191952), (1032, 156798), (1116, 144996), (1124, 143964), (1161, 139376), (1333, 121392), (1488, 108747), (1548, 104532), (1674, 96664), (1686, 95976), (2064, 78399), (2232, 72498), (2248, 71982), (2322, 69688), (2529, 63984), (2666, 60696), (3096, 52266), (3348, 48332), (3372, 47988), (3999, 40464), (4464, 36249), (4496, 35991), (4644, 34844), (5058, 31992), (5332, 30348), (6192, 26133), (6696, 24166), (6744, 23994), (7587, 21328), (7998, 20232), (8711, 18576), (9288, 17422), (10116, 15996), (10664, 15174), (11997, 13488), (12083, 13392)]