31723008

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1127

約数の個数: 80

約数和(自身を含む): 89041920

約数和(自身を除く): 57318912

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, 256, 304, 384, 456, 512, 608, 768, 912, 1087, 1216, 1536, 1824, 2174, 2432, 3261, 3648, 4348, 4864, 6522, 7296, 8696, 9728, 13044, 14592, 17392, 20653, 26088, 29184, 34784, 41306, 52176, 61959, 69568, 82612, 104352, 123918, 139136, 165224, 208704, 247836, 278272, 330448, 417408, 495672, 556544, 660896, 834816, 991344, 1321792, 1669632, 1982688, 2643584, 3965376, 5287168, 7930752, 10574336, 15861504, 31723008]

約数ペア:

[(1, 31723008), (2, 15861504), (3, 10574336), (4, 7930752), (6, 5287168), (8, 3965376), (12, 2643584), (16, 1982688), (19, 1669632), (24, 1321792), (32, 991344), (38, 834816), (48, 660896), (57, 556544), (64, 495672), (76, 417408), (96, 330448), (114, 278272), (128, 247836), (152, 208704), (192, 165224), (228, 139136), (256, 123918), (304, 104352), (384, 82612), (456, 69568), (512, 61959), (608, 52176), (768, 41306), (912, 34784), (1087, 29184), (1216, 26088), (1536, 20653), (1824, 17392), (2174, 14592), (2432, 13044), (3261, 9728), (3648, 8696), (4348, 7296), (4864, 6522)]