177320196

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 456357720

約数和(自身を除く): 279037524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 157, 229, 274, 314, 411, 458, 471, 548, 628, 687, 822, 916, 942, 1233, 1374, 1413, 1644, 1884, 2061, 2466, 2748, 2826, 4122, 4932, 5652, 8244, 21509, 31373, 35953, 43018, 62746, 64527, 71906, 86036, 94119, 107859, 125492, 129054, 143812, 188238, 193581, 215718, 258108, 282357, 323577, 376476, 387162, 431436, 564714, 647154, 774324, 1129428, 1294308, 4925561, 9851122, 14776683, 19702244, 29553366, 44330049, 59106732, 88660098, 177320196]

約数ペア:

[(1, 177320196), (2, 88660098), (3, 59106732), (4, 44330049), (6, 29553366), (9, 19702244), (12, 14776683), (18, 9851122), (36, 4925561), (137, 1294308), (157, 1129428), (229, 774324), (274, 647154), (314, 564714), (411, 431436), (458, 387162), (471, 376476), (548, 323577), (628, 282357), (687, 258108), (822, 215718), (916, 193581), (942, 188238), (1233, 143812), (1374, 129054), (1413, 125492), (1644, 107859), (1884, 94119), (2061, 86036), (2466, 71906), (2748, 64527), (2826, 62746), (4122, 43018), (4932, 35953), (5652, 31373), (8244, 21509)]