81920476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 177408000

約数和(自身を除く): 95487524

約数列:

[1, 2, 4, 11, 19, 22, 29, 31, 38, 44, 58, 62, 76, 109, 116, 124, 209, 218, 319, 341, 418, 436, 551, 589, 638, 682, 836, 899, 1102, 1178, 1199, 1276, 1364, 1798, 2071, 2204, 2356, 2398, 3161, 3379, 3596, 4142, 4796, 6061, 6322, 6479, 6758, 8284, 9889, 12122, 12644, 12958, 13516, 17081, 19778, 22781, 24244, 25916, 34162, 34771, 37169, 39556, 45562, 60059, 64201, 68324, 69542, 74338, 91124, 97991, 120118, 128402, 139084, 148676, 187891, 195982, 240236, 256804, 375782, 391964, 660649, 706211, 751564, 1077901, 1321298, 1412422, 1861829, 2155802, 2642596, 2824844, 3723658, 4311604, 7447316, 20480119, 40960238, 81920476]

約数ペア:

[(1, 81920476), (2, 40960238), (4, 20480119), (11, 7447316), (19, 4311604), (22, 3723658), (29, 2824844), (31, 2642596), (38, 2155802), (44, 1861829), (58, 1412422), (62, 1321298), (76, 1077901), (109, 751564), (116, 706211), (124, 660649), (209, 391964), (218, 375782), (319, 256804), (341, 240236), (418, 195982), (436, 187891), (551, 148676), (589, 139084), (638, 128402), (682, 120118), (836, 97991), (899, 91124), (1102, 74338), (1178, 69542), (1199, 68324), (1276, 64201), (1364, 60059), (1798, 45562), (2071, 39556), (2204, 37169), (2356, 34771), (2398, 34162), (3161, 25916), (3379, 24244), (3596, 22781), (4142, 19778), (4796, 17081), (6061, 13516), (6322, 12958), (6479, 12644), (6758, 12122), (8284, 9889)]