29920072

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 70116480

約数和(自身を除く): 40196408

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 73, 91, 104, 146, 182, 292, 364, 511, 563, 584, 728, 949, 1022, 1126, 1898, 2044, 2252, 3796, 3941, 4088, 4504, 6643, 7319, 7592, 7882, 13286, 14638, 15764, 26572, 29276, 31528, 41099, 51233, 53144, 58552, 82198, 102466, 164396, 204932, 287693, 328792, 409864, 534287, 575386, 1068574, 1150772, 2137148, 2301544, 3740009, 4274296, 7480018, 14960036, 29920072]

約数ペア:

[(1, 29920072), (2, 14960036), (4, 7480018), (7, 4274296), (8, 3740009), (13, 2301544), (14, 2137148), (26, 1150772), (28, 1068574), (52, 575386), (56, 534287), (73, 409864), (91, 328792), (104, 287693), (146, 204932), (182, 164396), (292, 102466), (364, 82198), (511, 58552), (563, 53144), (584, 51233), (728, 41099), (949, 31528), (1022, 29276), (1126, 26572), (1898, 15764), (2044, 14638), (2252, 13286), (3796, 7882), (3941, 7592), (4088, 7319), (4504, 6643)]