64390392

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 202293000

約数和(自身を除く): 137902608

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 76, 88, 99, 114, 121, 132, 152, 171, 198, 209, 228, 242, 264, 342, 363, 389, 396, 418, 456, 484, 627, 684, 726, 778, 792, 836, 968, 1089, 1167, 1254, 1368, 1452, 1556, 1672, 1881, 2178, 2299, 2334, 2508, 2904, 3112, 3501, 3762, 4279, 4356, 4598, 4668, 5016, 6897, 7002, 7391, 7524, 8558, 8712, 9196, 9336, 12837, 13794, 14004, 14782, 15048, 17116, 18392, 20691, 22173, 25674, 27588, 28008, 29564, 34232, 38511, 41382, 44346, 47069, 51348, 55176, 59128, 66519, 77022, 81301, 82764, 88692, 94138, 102696, 133038, 141207, 154044, 162602, 165528, 177384, 188276, 243903, 266076, 282414, 308088, 325204, 376552, 423621, 487806, 532152, 564828, 650408, 731709, 847242, 894311, 975612, 1129656, 1463418, 1694484, 1788622, 1951224, 2682933, 2926836, 3388968, 3577244, 5365866, 5853672, 7154488, 8048799, 10731732, 16097598, 21463464, 32195196, 64390392]

約数ペア:

[(1, 64390392), (2, 32195196), (3, 21463464), (4, 16097598), (6, 10731732), (8, 8048799), (9, 7154488), (11, 5853672), (12, 5365866), (18, 3577244), (19, 3388968), (22, 2926836), (24, 2682933), (33, 1951224), (36, 1788622), (38, 1694484), (44, 1463418), (57, 1129656), (66, 975612), (72, 894311), (76, 847242), (88, 731709), (99, 650408), (114, 564828), (121, 532152), (132, 487806), (152, 423621), (171, 376552), (198, 325204), (209, 308088), (228, 282414), (242, 266076), (264, 243903), (342, 188276), (363, 177384), (389, 165528), (396, 162602), (418, 154044), (456, 141207), (484, 133038), (627, 102696), (684, 94138), (726, 88692), (778, 82764), (792, 81301), (836, 77022), (968, 66519), (1089, 59128), (1167, 55176), (1254, 51348), (1368, 47069), (1452, 44346), (1556, 41382), (1672, 38511), (1881, 34232), (2178, 29564), (2299, 28008), (2334, 27588), (2508, 25674), (2904, 22173), (3112, 20691), (3501, 18392), (3762, 17116), (4279, 15048), (4356, 14782), (4598, 14004), (4668, 13794), (5016, 12837), (6897, 9336), (7002, 9196), (7391, 8712), (7524, 8558)]