6821672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 15422400

約数和(自身を除く): 8600728

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 67, 88, 89, 104, 134, 143, 178, 268, 286, 356, 536, 572, 712, 737, 871, 979, 1144, 1157, 1474, 1742, 1958, 2314, 2948, 3484, 3916, 4628, 5896, 5963, 6968, 7832, 9256, 9581, 11926, 12727, 19162, 23852, 25454, 38324, 47704, 50908, 65593, 76648, 77519, 101816, 131186, 155038, 262372, 310076, 524744, 620152, 852709, 1705418, 3410836, 6821672]

約数ペア:

[(1, 6821672), (2, 3410836), (4, 1705418), (8, 852709), (11, 620152), (13, 524744), (22, 310076), (26, 262372), (44, 155038), (52, 131186), (67, 101816), (88, 77519), (89, 76648), (104, 65593), (134, 50908), (143, 47704), (178, 38324), (268, 25454), (286, 23852), (356, 19162), (536, 12727), (572, 11926), (712, 9581), (737, 9256), (871, 7832), (979, 6968), (1144, 5963), (1157, 5896), (1474, 4628), (1742, 3916), (1958, 3484), (2314, 2948)]