6409788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{991}}^1$

素因数の和:1023

約数の個数: 72

約数和(自身を含む): 18998784

約数和(自身を除く): 12588996

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 991, 1078, 1617, 1982, 2156, 2973, 3234, 3964, 5946, 6468, 6937, 10901, 11892, 13874, 20811, 21802, 27748, 32703, 41622, 43604, 48559, 65406, 76307, 83244, 97118, 130812, 145677, 152614, 194236, 228921, 291354, 305228, 457842, 534149, 582708, 915684, 1068298, 1602447, 2136596, 3204894, 6409788]

約数ペア:

[(1, 6409788), (2, 3204894), (3, 2136596), (4, 1602447), (6, 1068298), (7, 915684), (11, 582708), (12, 534149), (14, 457842), (21, 305228), (22, 291354), (28, 228921), (33, 194236), (42, 152614), (44, 145677), (49, 130812), (66, 97118), (77, 83244), (84, 76307), (98, 65406), (132, 48559), (147, 43604), (154, 41622), (196, 32703), (231, 27748), (294, 21802), (308, 20811), (462, 13874), (539, 11892), (588, 10901), (924, 6937), (991, 6468), (1078, 5946), (1617, 3964), (1982, 3234), (2156, 2973)]