68730168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 195148800

約数和(自身を除く): 126418632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 47, 52, 78, 86, 94, 104, 109, 129, 141, 156, 172, 188, 218, 258, 282, 312, 327, 344, 376, 436, 516, 559, 564, 611, 654, 872, 1032, 1118, 1128, 1222, 1308, 1417, 1677, 1833, 2021, 2236, 2444, 2616, 2834, 3354, 3666, 4042, 4251, 4472, 4687, 4888, 5123, 5668, 6063, 6708, 7332, 8084, 8502, 9374, 10246, 11336, 12126, 13416, 14061, 14664, 15369, 16168, 17004, 18748, 20492, 24252, 26273, 28122, 30738, 34008, 37496, 40984, 48504, 52546, 56244, 60931, 61476, 66599, 78819, 105092, 112488, 121862, 122952, 133198, 157638, 182793, 199797, 210184, 220289, 243724, 266396, 315276, 365586, 399594, 440578, 487448, 532792, 630552, 660867, 731172, 799188, 881156, 1321734, 1462344, 1598376, 1762312, 2643468, 2863757, 5286936, 5727514, 8591271, 11455028, 17182542, 22910056, 34365084, 68730168]

約数ペア:

[(1, 68730168), (2, 34365084), (3, 22910056), (4, 17182542), (6, 11455028), (8, 8591271), (12, 5727514), (13, 5286936), (24, 2863757), (26, 2643468), (39, 1762312), (43, 1598376), (47, 1462344), (52, 1321734), (78, 881156), (86, 799188), (94, 731172), (104, 660867), (109, 630552), (129, 532792), (141, 487448), (156, 440578), (172, 399594), (188, 365586), (218, 315276), (258, 266396), (282, 243724), (312, 220289), (327, 210184), (344, 199797), (376, 182793), (436, 157638), (516, 133198), (559, 122952), (564, 121862), (611, 112488), (654, 105092), (872, 78819), (1032, 66599), (1118, 61476), (1128, 60931), (1222, 56244), (1308, 52546), (1417, 48504), (1677, 40984), (1833, 37496), (2021, 34008), (2236, 30738), (2444, 28122), (2616, 26273), (2834, 24252), (3354, 20492), (3666, 18748), (4042, 17004), (4251, 16168), (4472, 15369), (4687, 14664), (4888, 14061), (5123, 13416), (5668, 12126), (6063, 11336), (6708, 10246), (7332, 9374), (8084, 8502)]