47143408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 105548800

約数和(自身を除く): 58405392

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 79, 104, 151, 152, 158, 208, 247, 302, 304, 316, 494, 604, 632, 988, 1027, 1208, 1264, 1501, 1963, 1976, 2054, 2416, 2869, 3002, 3926, 3952, 4108, 5738, 6004, 7852, 8216, 11476, 11929, 12008, 15704, 16432, 19513, 22952, 23858, 24016, 31408, 37297, 39026, 45904, 47716, 74594, 78052, 95432, 149188, 155077, 156104, 190864, 226651, 298376, 310154, 312208, 453302, 596752, 620308, 906604, 1240616, 1813208, 2481232, 2946463, 3626416, 5892926, 11785852, 23571704, 47143408]

約数ペア:

[(1, 47143408), (2, 23571704), (4, 11785852), (8, 5892926), (13, 3626416), (16, 2946463), (19, 2481232), (26, 1813208), (38, 1240616), (52, 906604), (76, 620308), (79, 596752), (104, 453302), (151, 312208), (152, 310154), (158, 298376), (208, 226651), (247, 190864), (302, 156104), (304, 155077), (316, 149188), (494, 95432), (604, 78052), (632, 74594), (988, 47716), (1027, 45904), (1208, 39026), (1264, 37297), (1501, 31408), (1963, 24016), (1976, 23858), (2054, 22952), (2416, 19513), (2869, 16432), (3002, 15704), (3926, 12008), (3952, 11929), (4108, 11476), (5738, 8216), (6004, 7852)]