129231388

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 300303360

約数和(自身を除く): 171071972

約数列:

[1, 2, 4, 11, 13, 19, 22, 23, 26, 38, 44, 46, 47, 52, 76, 92, 94, 121, 143, 188, 209, 242, 247, 253, 286, 299, 418, 437, 484, 494, 506, 517, 572, 598, 611, 836, 874, 893, 988, 1012, 1034, 1081, 1196, 1222, 1573, 1748, 1786, 2068, 2162, 2299, 2444, 2717, 2783, 3146, 3289, 3572, 4324, 4598, 4807, 5434, 5566, 5681, 5687, 6292, 6578, 6721, 9196, 9614, 9823, 10868, 11132, 11362, 11374, 11609, 11891, 13156, 13442, 14053, 19228, 19646, 20539, 22724, 22748, 23218, 23782, 26884, 28106, 29887, 36179, 39292, 41078, 46436, 47564, 52877, 56212, 59774, 62491, 72358, 73931, 82156, 105754, 108053, 119548, 124982, 127699, 130801, 144716, 147862, 154583, 211508, 216106, 225929, 249964, 255398, 261602, 267007, 295724, 309166, 432212, 451858, 510796, 523204, 534014, 618332, 687401, 903716, 1068028, 1374802, 1404689, 1700413, 2485219, 2749604, 2809378, 2937077, 3400826, 4970438, 5618756, 5874154, 6801652, 9940876, 11748308, 32307847, 64615694, 129231388]

約数ペア:

[(1, 129231388), (2, 64615694), (4, 32307847), (11, 11748308), (13, 9940876), (19, 6801652), (22, 5874154), (23, 5618756), (26, 4970438), (38, 3400826), (44, 2937077), (46, 2809378), (47, 2749604), (52, 2485219), (76, 1700413), (92, 1404689), (94, 1374802), (121, 1068028), (143, 903716), (188, 687401), (209, 618332), (242, 534014), (247, 523204), (253, 510796), (286, 451858), (299, 432212), (418, 309166), (437, 295724), (484, 267007), (494, 261602), (506, 255398), (517, 249964), (572, 225929), (598, 216106), (611, 211508), (836, 154583), (874, 147862), (893, 144716), (988, 130801), (1012, 127699), (1034, 124982), (1081, 119548), (1196, 108053), (1222, 105754), (1573, 82156), (1748, 73931), (1786, 72358), (2068, 62491), (2162, 59774), (2299, 56212), (2444, 52877), (2717, 47564), (2783, 46436), (3146, 41078), (3289, 39292), (3572, 36179), (4324, 29887), (4598, 28106), (4807, 26884), (5434, 23782), (5566, 23218), (5681, 22748), (5687, 22724), (6292, 20539), (6578, 19646), (6721, 19228), (9196, 14053), (9614, 13442), (9823, 13156), (10868, 11891), (11132, 11609), (11362, 11374)]