64967042

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 130999680

約数和(自身を除く): 66032638

約数列:

[1, 2, 7, 14, 19, 23, 37, 38, 41, 46, 49, 74, 82, 98, 133, 161, 259, 266, 287, 322, 437, 518, 574, 703, 779, 851, 874, 931, 943, 1127, 1406, 1517, 1558, 1702, 1813, 1862, 1886, 2009, 2254, 3034, 3059, 3626, 4018, 4921, 5453, 5957, 6118, 6601, 9842, 10619, 10906, 11914, 13202, 16169, 17917, 21238, 21413, 28823, 32338, 34447, 34891, 35834, 38171, 41699, 42826, 46207, 57646, 68894, 69782, 74333, 76342, 83398, 92414, 113183, 125419, 148666, 201761, 226366, 244237, 250838, 403522, 488474, 662929, 792281, 877933, 1325858, 1412327, 1584562, 1709659, 1755866, 2824654, 3419318, 4640503, 9281006, 32483521, 64967042]

約数ペア:

[(1, 64967042), (2, 32483521), (7, 9281006), (14, 4640503), (19, 3419318), (23, 2824654), (37, 1755866), (38, 1709659), (41, 1584562), (46, 1412327), (49, 1325858), (74, 877933), (82, 792281), (98, 662929), (133, 488474), (161, 403522), (259, 250838), (266, 244237), (287, 226366), (322, 201761), (437, 148666), (518, 125419), (574, 113183), (703, 92414), (779, 83398), (851, 76342), (874, 74333), (931, 69782), (943, 68894), (1127, 57646), (1406, 46207), (1517, 42826), (1558, 41699), (1702, 38171), (1813, 35834), (1862, 34891), (1886, 34447), (2009, 32338), (2254, 28823), (3034, 21413), (3059, 21238), (3626, 17917), (4018, 16169), (4921, 13202), (5453, 11914), (5957, 10906), (6118, 10619), (6601, 9842)]