156417604

素因数分解:

$2^2\times 7^3\times {\mathrm{173}}^1\times {\mathrm{659}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 321552000

約数和(自身を除く): 165134396

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 173, 196, 343, 346, 659, 686, 692, 1211, 1318, 1372, 2422, 2636, 4613, 4844, 8477, 9226, 16954, 18452, 32291, 33908, 59339, 64582, 114007, 118678, 129164, 226037, 228014, 237356, 452074, 456028, 798049, 904148, 1596098, 3192196, 5586343, 11172686, 22345372, 39104401, 78208802, 156417604]

約数ペア:

[(1, 156417604), (2, 78208802), (4, 39104401), (7, 22345372), (14, 11172686), (28, 5586343), (49, 3192196), (98, 1596098), (173, 904148), (196, 798049), (343, 456028), (346, 452074), (659, 237356), (686, 228014), (692, 226037), (1211, 129164), (1318, 118678), (1372, 114007), (2422, 64582), (2636, 59339), (4613, 33908), (4844, 32291), (8477, 18452), (9226, 16954)]