78487848

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 219047400

約数和(自身を除く): 140559552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 109, 137, 146, 218, 219, 274, 292, 327, 411, 436, 438, 548, 584, 654, 657, 822, 872, 876, 981, 1096, 1233, 1308, 1314, 1644, 1752, 1962, 2466, 2616, 2628, 3288, 3924, 4932, 5256, 7848, 7957, 9864, 10001, 14933, 15914, 20002, 23871, 29866, 30003, 31828, 40004, 44799, 47742, 59732, 60006, 63656, 71613, 80008, 89598, 90009, 95484, 119464, 120012, 134397, 143226, 179196, 180018, 190968, 240024, 268794, 286452, 358392, 360036, 537588, 572904, 720072, 1075176, 1090109, 2180218, 3270327, 4360436, 6540654, 8720872, 9810981, 13081308, 19621962, 26162616, 39243924, 78487848]

約数ペア:

[(1, 78487848), (2, 39243924), (3, 26162616), (4, 19621962), (6, 13081308), (8, 9810981), (9, 8720872), (12, 6540654), (18, 4360436), (24, 3270327), (36, 2180218), (72, 1090109), (73, 1075176), (109, 720072), (137, 572904), (146, 537588), (218, 360036), (219, 358392), (274, 286452), (292, 268794), (327, 240024), (411, 190968), (436, 180018), (438, 179196), (548, 143226), (584, 134397), (654, 120012), (657, 119464), (822, 95484), (872, 90009), (876, 89598), (981, 80008), (1096, 71613), (1233, 63656), (1308, 60006), (1314, 59732), (1644, 47742), (1752, 44799), (1962, 40004), (2466, 31828), (2616, 30003), (2628, 29866), (3288, 23871), (3924, 20002), (4932, 15914), (5256, 14933), (7848, 10001), (7957, 9864)]