121421248

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7681}}^1$

素因数の和:7725

約数の個数: 56

約数和(自身を含む): 273171920

約数和(自身を除く): 151750672

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 7681, 7904, 15362, 15808, 30724, 61448, 99853, 122896, 145939, 199706, 245792, 291878, 399412, 491584, 583756, 798824, 1167512, 1597648, 1897207, 2335024, 3195296, 3794414, 4670048, 6390592, 7588828, 9340096, 15177656, 30355312, 60710624, 121421248]

約数ペア:

[(1, 121421248), (2, 60710624), (4, 30355312), (8, 15177656), (13, 9340096), (16, 7588828), (19, 6390592), (26, 4670048), (32, 3794414), (38, 3195296), (52, 2335024), (64, 1897207), (76, 1597648), (104, 1167512), (152, 798824), (208, 583756), (247, 491584), (304, 399412), (416, 291878), (494, 245792), (608, 199706), (832, 145939), (988, 122896), (1216, 99853), (1976, 61448), (3952, 30724), (7681, 15808), (7904, 15362)]