16398252

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1007

約数の個数: 72

約数和(自身を含む): 45894576

約数和(自身を除く): 29496324

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 947, 962, 1332, 1443, 1894, 1924, 2841, 2886, 3788, 4329, 5682, 5772, 8523, 8658, 11364, 12311, 17046, 17316, 24622, 34092, 35039, 36933, 49244, 70078, 73866, 105117, 110799, 140156, 147732, 210234, 221598, 315351, 420468, 443196, 455507, 630702, 911014, 1261404, 1366521, 1822028, 2733042, 4099563, 5466084, 8199126, 16398252]

約数ペア:

[(1, 16398252), (2, 8199126), (3, 5466084), (4, 4099563), (6, 2733042), (9, 1822028), (12, 1366521), (13, 1261404), (18, 911014), (26, 630702), (36, 455507), (37, 443196), (39, 420468), (52, 315351), (74, 221598), (78, 210234), (111, 147732), (117, 140156), (148, 110799), (156, 105117), (222, 73866), (234, 70078), (333, 49244), (444, 36933), (468, 35039), (481, 34092), (666, 24622), (947, 17316), (962, 17046), (1332, 12311), (1443, 11364), (1894, 8658), (1924, 8523), (2841, 5772), (2886, 5682), (3788, 4329)]