80872344

素因数分解:

$2^3\times 3^6\times 7^2\times {\mathrm{283}}^1$

素因数の和:321

約数の個数: 168

約数和(自身を含む): 265402260

約数和(自身を除く): 184529916

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 243, 252, 283, 294, 324, 378, 392, 441, 486, 504, 566, 567, 588, 648, 729, 756, 849, 882, 972, 1132, 1134, 1176, 1323, 1458, 1512, 1698, 1701, 1764, 1944, 1981, 2264, 2268, 2547, 2646, 2916, 3396, 3402, 3528, 3962, 3969, 4536, 5094, 5103, 5292, 5832, 5943, 6792, 6804, 7641, 7924, 7938, 10188, 10206, 10584, 11886, 11907, 13608, 13867, 15282, 15848, 15876, 17829, 20376, 20412, 22923, 23772, 23814, 27734, 30564, 31752, 35658, 35721, 40824, 41601, 45846, 47544, 47628, 53487, 55468, 61128, 68769, 71316, 71442, 83202, 91692, 95256, 106974, 110936, 124803, 137538, 142632, 142884, 160461, 166404, 183384, 206307, 213948, 249606, 275076, 285768, 320922, 332808, 374409, 412614, 427896, 481383, 499212, 550152, 641844, 748818, 825228, 962766, 998424, 1123227, 1283688, 1444149, 1497636, 1650456, 1925532, 2246454, 2888298, 2995272, 3369681, 3851064, 4492908, 5776596, 6739362, 8985816, 10109043, 11553192, 13478724, 20218086, 26957448, 40436172, 80872344]

約数ペア:

[(1, 80872344), (2, 40436172), (3, 26957448), (4, 20218086), (6, 13478724), (7, 11553192), (8, 10109043), (9, 8985816), (12, 6739362), (14, 5776596), (18, 4492908), (21, 3851064), (24, 3369681), (27, 2995272), (28, 2888298), (36, 2246454), (42, 1925532), (49, 1650456), (54, 1497636), (56, 1444149), (63, 1283688), (72, 1123227), (81, 998424), (84, 962766), (98, 825228), (108, 748818), (126, 641844), (147, 550152), (162, 499212), (168, 481383), (189, 427896), (196, 412614), (216, 374409), (243, 332808), (252, 320922), (283, 285768), (294, 275076), (324, 249606), (378, 213948), (392, 206307), (441, 183384), (486, 166404), (504, 160461), (566, 142884), (567, 142632), (588, 137538), (648, 124803), (729, 110936), (756, 106974), (849, 95256), (882, 91692), (972, 83202), (1132, 71442), (1134, 71316), (1176, 68769), (1323, 61128), (1458, 55468), (1512, 53487), (1698, 47628), (1701, 47544), (1764, 45846), (1944, 41601), (1981, 40824), (2264, 35721), (2268, 35658), (2547, 31752), (2646, 30564), (2916, 27734), (3396, 23814), (3402, 23772), (3528, 22923), (3962, 20412), (3969, 20376), (4536, 17829), (5094, 15876), (5103, 15848), (5292, 15282), (5832, 13867), (5943, 13608), (6792, 11907), (6804, 11886), (7641, 10584), (7924, 10206), (7938, 10188)]