81727056

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{3319}}^1$

素因数の和:3358

約数の個数: 100

約数和(自身を含む): 249066400

約数和(自身を除く): 167339344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 304, 324, 342, 432, 456, 513, 648, 684, 912, 1026, 1296, 1368, 1539, 2052, 2736, 3078, 3319, 4104, 6156, 6638, 8208, 9957, 12312, 13276, 19914, 24624, 26552, 29871, 39828, 53104, 59742, 63061, 79656, 89613, 119484, 126122, 159312, 179226, 189183, 238968, 252244, 268839, 358452, 378366, 477936, 504488, 537678, 567549, 716904, 756732, 1008976, 1075356, 1135098, 1433808, 1513464, 1702647, 2150712, 2270196, 3026928, 3405294, 4301424, 4540392, 5107941, 6810588, 9080784, 10215882, 13621176, 20431764, 27242352, 40863528, 81727056]

約数ペア:

[(1, 81727056), (2, 40863528), (3, 27242352), (4, 20431764), (6, 13621176), (8, 10215882), (9, 9080784), (12, 6810588), (16, 5107941), (18, 4540392), (19, 4301424), (24, 3405294), (27, 3026928), (36, 2270196), (38, 2150712), (48, 1702647), (54, 1513464), (57, 1433808), (72, 1135098), (76, 1075356), (81, 1008976), (108, 756732), (114, 716904), (144, 567549), (152, 537678), (162, 504488), (171, 477936), (216, 378366), (228, 358452), (304, 268839), (324, 252244), (342, 238968), (432, 189183), (456, 179226), (513, 159312), (648, 126122), (684, 119484), (912, 89613), (1026, 79656), (1296, 63061), (1368, 59742), (1539, 53104), (2052, 39828), (2736, 29871), (3078, 26552), (3319, 24624), (4104, 19914), (6156, 13276), (6638, 12312), (8208, 9957)]