78399168

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{21491}}^1$

素因数の和:21525

約数の個数: 56

約数和(自身を含む): 218358720

約数和(自身を除く): 139959552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 912, 1216, 1824, 3648, 21491, 42982, 64473, 85964, 128946, 171928, 257892, 343856, 408329, 515784, 687712, 816658, 1031568, 1224987, 1375424, 1633316, 2063136, 2449974, 3266632, 4126272, 4899948, 6533264, 9799896, 13066528, 19599792, 26133056, 39199584, 78399168]

約数ペア:

[(1, 78399168), (2, 39199584), (3, 26133056), (4, 19599792), (6, 13066528), (8, 9799896), (12, 6533264), (16, 4899948), (19, 4126272), (24, 3266632), (32, 2449974), (38, 2063136), (48, 1633316), (57, 1375424), (64, 1224987), (76, 1031568), (96, 816658), (114, 687712), (152, 515784), (192, 408329), (228, 343856), (304, 257892), (456, 171928), (608, 128946), (912, 85964), (1216, 64473), (1824, 42982), (3648, 21491)]