64946856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 184504320

約数和(自身を除く): 119557464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 47, 52, 78, 86, 94, 103, 104, 129, 141, 156, 172, 188, 206, 258, 282, 309, 312, 344, 376, 412, 516, 559, 564, 611, 618, 824, 1032, 1118, 1128, 1222, 1236, 1339, 1677, 1833, 2021, 2236, 2444, 2472, 2678, 3354, 3666, 4017, 4042, 4429, 4472, 4841, 4888, 5356, 6063, 6708, 7332, 8034, 8084, 8858, 9682, 10712, 12126, 13287, 13416, 14523, 14664, 16068, 16168, 17716, 19364, 24252, 26273, 26574, 29046, 32136, 35432, 38728, 48504, 52546, 53148, 57577, 58092, 62933, 78819, 105092, 106296, 115154, 116184, 125866, 157638, 172731, 188799, 208163, 210184, 230308, 251732, 315276, 345462, 377598, 416326, 460616, 503464, 624489, 630552, 690924, 755196, 832652, 1248978, 1381848, 1510392, 1665304, 2497956, 2706119, 4995912, 5412238, 8118357, 10824476, 16236714, 21648952, 32473428, 64946856]

約数ペア:

[(1, 64946856), (2, 32473428), (3, 21648952), (4, 16236714), (6, 10824476), (8, 8118357), (12, 5412238), (13, 4995912), (24, 2706119), (26, 2497956), (39, 1665304), (43, 1510392), (47, 1381848), (52, 1248978), (78, 832652), (86, 755196), (94, 690924), (103, 630552), (104, 624489), (129, 503464), (141, 460616), (156, 416326), (172, 377598), (188, 345462), (206, 315276), (258, 251732), (282, 230308), (309, 210184), (312, 208163), (344, 188799), (376, 172731), (412, 157638), (516, 125866), (559, 116184), (564, 115154), (611, 106296), (618, 105092), (824, 78819), (1032, 62933), (1118, 58092), (1128, 57577), (1222, 53148), (1236, 52546), (1339, 48504), (1677, 38728), (1833, 35432), (2021, 32136), (2236, 29046), (2444, 26574), (2472, 26273), (2678, 24252), (3354, 19364), (3666, 17716), (4017, 16168), (4042, 16068), (4429, 14664), (4472, 14523), (4841, 13416), (4888, 13287), (5356, 12126), (6063, 10712), (6708, 9682), (7332, 8858), (8034, 8084)]