51879708

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 134923152

約数和(自身を除く): 83043444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 137, 157, 201, 268, 274, 314, 402, 411, 471, 548, 603, 628, 804, 822, 942, 1206, 1233, 1413, 1644, 1884, 2412, 2466, 2826, 4932, 5652, 9179, 10519, 18358, 21038, 21509, 27537, 31557, 36716, 42076, 43018, 55074, 63114, 64527, 82611, 86036, 94671, 110148, 126228, 129054, 165222, 189342, 193581, 258108, 330444, 378684, 387162, 774324, 1441103, 2882206, 4323309, 5764412, 8646618, 12969927, 17293236, 25939854, 51879708]

約数ペア:

[(1, 51879708), (2, 25939854), (3, 17293236), (4, 12969927), (6, 8646618), (9, 5764412), (12, 4323309), (18, 2882206), (36, 1441103), (67, 774324), (134, 387162), (137, 378684), (157, 330444), (201, 258108), (268, 193581), (274, 189342), (314, 165222), (402, 129054), (411, 126228), (471, 110148), (548, 94671), (603, 86036), (628, 82611), (804, 64527), (822, 63114), (942, 55074), (1206, 43018), (1233, 42076), (1413, 36716), (1644, 31557), (1884, 27537), (2412, 21509), (2466, 21038), (2826, 18358), (4932, 10519), (5652, 9179)]