61378772

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 108

約数和(自身を含む): 144573660

約数和(自身を除く): 83194888

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 109, 119, 169, 182, 196, 218, 221, 238, 338, 364, 436, 442, 476, 637, 676, 763, 833, 884, 1183, 1274, 1417, 1526, 1547, 1666, 1853, 2366, 2548, 2834, 2873, 3052, 3094, 3332, 3706, 4732, 5341, 5668, 5746, 6188, 7412, 8281, 9919, 10682, 10829, 11492, 12971, 16562, 18421, 19838, 20111, 21364, 21658, 24089, 25942, 33124, 36842, 39676, 40222, 43316, 48178, 51884, 69433, 73684, 80444, 90797, 96356, 128947, 138866, 140777, 168623, 181594, 257894, 277732, 281554, 313157, 337246, 363188, 515788, 563108, 626314, 674492, 902629, 1180361, 1252628, 1805258, 2192099, 2360722, 3610516, 4384198, 4721444, 8768396, 15344693, 30689386, 61378772]

約数ペア:

[(1, 61378772), (2, 30689386), (4, 15344693), (7, 8768396), (13, 4721444), (14, 4384198), (17, 3610516), (26, 2360722), (28, 2192099), (34, 1805258), (49, 1252628), (52, 1180361), (68, 902629), (91, 674492), (98, 626314), (109, 563108), (119, 515788), (169, 363188), (182, 337246), (196, 313157), (218, 281554), (221, 277732), (238, 257894), (338, 181594), (364, 168623), (436, 140777), (442, 138866), (476, 128947), (637, 96356), (676, 90797), (763, 80444), (833, 73684), (884, 69433), (1183, 51884), (1274, 48178), (1417, 43316), (1526, 40222), (1547, 39676), (1666, 36842), (1853, 33124), (2366, 25942), (2548, 24089), (2834, 21658), (2873, 21364), (3052, 20111), (3094, 19838), (3332, 18421), (3706, 16562), (4732, 12971), (5341, 11492), (5668, 10829), (5746, 10682), (6188, 9919), (7412, 8281)]