31898256

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 160

約数和(自身を含む): 97993728

約数和(自身を除く): 66095472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 31, 34, 39, 48, 51, 52, 62, 68, 78, 93, 97, 102, 104, 124, 136, 156, 186, 194, 204, 208, 221, 248, 272, 291, 312, 372, 388, 403, 408, 442, 496, 527, 582, 624, 663, 744, 776, 806, 816, 884, 1054, 1164, 1209, 1261, 1326, 1488, 1552, 1581, 1612, 1649, 1768, 2108, 2328, 2418, 2522, 2652, 3007, 3162, 3224, 3298, 3536, 3783, 4216, 4656, 4836, 4947, 5044, 5304, 6014, 6324, 6448, 6596, 6851, 7566, 8432, 9021, 9672, 9894, 10088, 10608, 12028, 12648, 13192, 13702, 15132, 18042, 19344, 19788, 20176, 20553, 21437, 24056, 25296, 26384, 27404, 30264, 36084, 39091, 39576, 41106, 42874, 48112, 51119, 54808, 60528, 64311, 72168, 78182, 79152, 82212, 85748, 102238, 109616, 117273, 128622, 144336, 153357, 156364, 164424, 171496, 204476, 234546, 257244, 306714, 312728, 328848, 342992, 408952, 469092, 514488, 613428, 625456, 664547, 817904, 938184, 1028976, 1226856, 1329094, 1876368, 1993641, 2453712, 2658188, 3987282, 5316376, 7974564, 10632752, 15949128, 31898256]

約数ペア:

[(1, 31898256), (2, 15949128), (3, 10632752), (4, 7974564), (6, 5316376), (8, 3987282), (12, 2658188), (13, 2453712), (16, 1993641), (17, 1876368), (24, 1329094), (26, 1226856), (31, 1028976), (34, 938184), (39, 817904), (48, 664547), (51, 625456), (52, 613428), (62, 514488), (68, 469092), (78, 408952), (93, 342992), (97, 328848), (102, 312728), (104, 306714), (124, 257244), (136, 234546), (156, 204476), (186, 171496), (194, 164424), (204, 156364), (208, 153357), (221, 144336), (248, 128622), (272, 117273), (291, 109616), (312, 102238), (372, 85748), (388, 82212), (403, 79152), (408, 78182), (442, 72168), (496, 64311), (527, 60528), (582, 54808), (624, 51119), (663, 48112), (744, 42874), (776, 41106), (806, 39576), (816, 39091), (884, 36084), (1054, 30264), (1164, 27404), (1209, 26384), (1261, 25296), (1326, 24056), (1488, 21437), (1552, 20553), (1581, 20176), (1612, 19788), (1649, 19344), (1768, 18042), (2108, 15132), (2328, 13702), (2418, 13192), (2522, 12648), (2652, 12028), (3007, 10608), (3162, 10088), (3224, 9894), (3298, 9672), (3536, 9021), (3783, 8432), (4216, 7566), (4656, 6851), (4836, 6596), (4947, 6448), (5044, 6324), (5304, 6014)]