181669904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{1163}}^1$

素因数の和:1935

約数の個数: 40

約数和(自身を含む): 379892352

約数和(自身を除く): 198222448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 751, 1163, 1502, 2326, 3004, 4652, 6008, 9304, 9763, 12016, 15119, 18608, 19526, 30238, 39052, 60476, 78104, 120952, 156208, 241904, 873413, 1746826, 3493652, 6987304, 11354369, 13974608, 22708738, 45417476, 90834952, 181669904]

約数ペア:

[(1, 181669904), (2, 90834952), (4, 45417476), (8, 22708738), (13, 13974608), (16, 11354369), (26, 6987304), (52, 3493652), (104, 1746826), (208, 873413), (751, 241904), (1163, 156208), (1502, 120952), (2326, 78104), (3004, 60476), (4652, 39052), (6008, 30238), (9304, 19526), (9763, 18608), (12016, 15119)]