163449972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1321}}^1$

素因数の和:1829

約数の個数: 72

約数和(自身を含む): 473508672

約数和(自身を除く): 310058700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 491, 982, 1321, 1473, 1964, 2642, 2946, 3437, 3963, 4419, 5284, 5892, 6874, 7926, 8838, 9247, 10311, 11889, 13748, 15852, 17676, 18494, 20622, 23778, 27741, 30933, 36988, 41244, 47556, 55482, 61866, 83223, 110964, 123732, 166446, 332892, 648611, 1297222, 1945833, 2594444, 3891666, 4540277, 5837499, 7783332, 9080554, 11674998, 13620831, 18161108, 23349996, 27241662, 40862493, 54483324, 81724986, 163449972]

約数ペア:

[(1, 163449972), (2, 81724986), (3, 54483324), (4, 40862493), (6, 27241662), (7, 23349996), (9, 18161108), (12, 13620831), (14, 11674998), (18, 9080554), (21, 7783332), (28, 5837499), (36, 4540277), (42, 3891666), (63, 2594444), (84, 1945833), (126, 1297222), (252, 648611), (491, 332892), (982, 166446), (1321, 123732), (1473, 110964), (1964, 83223), (2642, 61866), (2946, 55482), (3437, 47556), (3963, 41244), (4419, 36988), (5284, 30933), (5892, 27741), (6874, 23778), (7926, 20622), (8838, 18494), (9247, 17676), (10311, 15852), (11889, 13748)]