145723008

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{19973}}^1$

素因数の和:20009

約数の個数: 64

約数和(自身を含む): 407469600

約数和(自身を除く): 261746592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 3648, 7296, 19973, 39946, 59919, 79892, 119838, 159784, 239676, 319568, 379487, 479352, 639136, 758974, 958704, 1138461, 1278272, 1517948, 1917408, 2276922, 2556544, 3035896, 3834816, 4553844, 6071792, 7669632, 9107688, 12143584, 18215376, 24287168, 36430752, 48574336, 72861504, 145723008]

約数ペア:

[(1, 145723008), (2, 72861504), (3, 48574336), (4, 36430752), (6, 24287168), (8, 18215376), (12, 12143584), (16, 9107688), (19, 7669632), (24, 6071792), (32, 4553844), (38, 3834816), (48, 3035896), (57, 2556544), (64, 2276922), (76, 1917408), (96, 1517948), (114, 1278272), (128, 1138461), (152, 958704), (192, 758974), (228, 639136), (304, 479352), (384, 379487), (456, 319568), (608, 239676), (912, 159784), (1216, 119838), (1824, 79892), (2432, 59919), (3648, 39946), (7296, 19973)]