123899808

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 360339840

約数和(自身を除く): 236440032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 68, 79, 93, 96, 102, 124, 136, 158, 186, 204, 237, 248, 272, 316, 372, 408, 474, 496, 527, 544, 632, 744, 816, 948, 961, 992, 1054, 1264, 1343, 1488, 1581, 1632, 1896, 1922, 2108, 2449, 2528, 2686, 2883, 2976, 3162, 3792, 3844, 4029, 4216, 4898, 5372, 5766, 6324, 7347, 7584, 7688, 8058, 8432, 9796, 10744, 11532, 12648, 14694, 15376, 16116, 16337, 16864, 19592, 21488, 23064, 25296, 29388, 30752, 32232, 32674, 39184, 41633, 42976, 46128, 49011, 50592, 58776, 64464, 65348, 75919, 78368, 83266, 92256, 98022, 117552, 124899, 128928, 130696, 151838, 166532, 196044, 227757, 235104, 249798, 261392, 303676, 333064, 392088, 455514, 499596, 522784, 607352, 666128, 784176, 911028, 999192, 1214704, 1290623, 1332256, 1568352, 1822056, 1998384, 2429408, 2581246, 3644112, 3871869, 3996768, 5162492, 7288224, 7743738, 10324984, 15487476, 20649968, 30974952, 41299936, 61949904, 123899808]

約数ペア:

[(1, 123899808), (2, 61949904), (3, 41299936), (4, 30974952), (6, 20649968), (8, 15487476), (12, 10324984), (16, 7743738), (17, 7288224), (24, 5162492), (31, 3996768), (32, 3871869), (34, 3644112), (48, 2581246), (51, 2429408), (62, 1998384), (68, 1822056), (79, 1568352), (93, 1332256), (96, 1290623), (102, 1214704), (124, 999192), (136, 911028), (158, 784176), (186, 666128), (204, 607352), (237, 522784), (248, 499596), (272, 455514), (316, 392088), (372, 333064), (408, 303676), (474, 261392), (496, 249798), (527, 235104), (544, 227757), (632, 196044), (744, 166532), (816, 151838), (948, 130696), (961, 128928), (992, 124899), (1054, 117552), (1264, 98022), (1343, 92256), (1488, 83266), (1581, 78368), (1632, 75919), (1896, 65348), (1922, 64464), (2108, 58776), (2449, 50592), (2528, 49011), (2686, 46128), (2883, 42976), (2976, 41633), (3162, 39184), (3792, 32674), (3844, 32232), (4029, 30752), (4216, 29388), (4898, 25296), (5372, 23064), (5766, 21488), (6324, 19592), (7347, 16864), (7584, 16337), (7688, 16116), (8058, 15376), (8432, 14694), (9796, 12648), (10744, 11532)]