161291104

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22807}}^1$

素因数の和:22847

約数の個数: 48

約数和(自身を含む): 362099808

約数和(自身を除く): 200808704

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 22807, 45614, 91228, 182456, 296491, 364912, 387719, 592982, 729824, 775438, 1185964, 1550876, 2371928, 3101752, 4743856, 5040347, 6203504, 9487712, 10080694, 12407008, 20161388, 40322776, 80645552, 161291104]

約数ペア:

[(1, 161291104), (2, 80645552), (4, 40322776), (8, 20161388), (13, 12407008), (16, 10080694), (17, 9487712), (26, 6203504), (32, 5040347), (34, 4743856), (52, 3101752), (68, 2371928), (104, 1550876), (136, 1185964), (208, 775438), (221, 729824), (272, 592982), (416, 387719), (442, 364912), (544, 296491), (884, 182456), (1768, 91228), (3536, 45614), (7072, 22807)]