156728209428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{621937339}}^1$

素因数の和:621937356

約数の個数: 36

約数和(自身を含む): 452770383520

約数和(自身を除く): 296042174092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 621937339, 1243874678, 1865812017, 2487749356, 3731624034, 4353561373, 5597436051, 7463248068, 8707122746, 11194872102, 13060684119, 17414245492, 22389744204, 26121368238, 39182052357, 52242736476, 78364104714, 156728209428]

約数ペア:

[(1, 156728209428), (2, 78364104714), (3, 52242736476), (4, 39182052357), (6, 26121368238), (7, 22389744204), (9, 17414245492), (12, 13060684119), (14, 11194872102), (18, 8707122746), (21, 7463248068), (28, 5597436051), (36, 4353561373), (42, 3731624034), (63, 2487749356), (84, 1865812017), (126, 1243874678), (252, 621937339)]