72881568

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^2\times {\mathrm{701}}^1$

素因数の和:755

約数の個数: 108

約数和(自身を含む): 219051378

約数和(自身を除く): 146169810

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 361, 456, 608, 684, 701, 722, 912, 1083, 1368, 1402, 1444, 1824, 2103, 2166, 2736, 2804, 2888, 3249, 4206, 4332, 5472, 5608, 5776, 6309, 6498, 8412, 8664, 11216, 11552, 12618, 12996, 13319, 16824, 17328, 22432, 25236, 25992, 26638, 33648, 34656, 39957, 50472, 51984, 53276, 67296, 79914, 100944, 103968, 106552, 119871, 159828, 201888, 213104, 239742, 253061, 319656, 426208, 479484, 506122, 639312, 759183, 958968, 1012244, 1278624, 1518366, 1917936, 2024488, 2277549, 3036732, 3835872, 4048976, 4555098, 6073464, 8097952, 9110196, 12146928, 18220392, 24293856, 36440784, 72881568]

約数ペア:

[(1, 72881568), (2, 36440784), (3, 24293856), (4, 18220392), (6, 12146928), (8, 9110196), (9, 8097952), (12, 6073464), (16, 4555098), (18, 4048976), (19, 3835872), (24, 3036732), (32, 2277549), (36, 2024488), (38, 1917936), (48, 1518366), (57, 1278624), (72, 1012244), (76, 958968), (96, 759183), (114, 639312), (144, 506122), (152, 479484), (171, 426208), (228, 319656), (288, 253061), (304, 239742), (342, 213104), (361, 201888), (456, 159828), (608, 119871), (684, 106552), (701, 103968), (722, 100944), (912, 79914), (1083, 67296), (1368, 53276), (1402, 51984), (1444, 50472), (1824, 39957), (2103, 34656), (2166, 33648), (2736, 26638), (2804, 25992), (2888, 25236), (3249, 22432), (4206, 17328), (4332, 16824), (5472, 13319), (5608, 12996), (5776, 12618), (6309, 11552), (6498, 11216), (8412, 8664)]