31191384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{463}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 89533440

約数和(自身を除く): 58342056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 401, 463, 802, 926, 1203, 1389, 1604, 1852, 2406, 2778, 2807, 3208, 3241, 3704, 4812, 5556, 5614, 6482, 8421, 9624, 9723, 11112, 11228, 12964, 16842, 19446, 22456, 25928, 33684, 38892, 67368, 77784, 185663, 371326, 556989, 742652, 1113978, 1299641, 1485304, 2227956, 2599282, 3898923, 4455912, 5198564, 7797846, 10397128, 15595692, 31191384]

約数ペア:

[(1, 31191384), (2, 15595692), (3, 10397128), (4, 7797846), (6, 5198564), (7, 4455912), (8, 3898923), (12, 2599282), (14, 2227956), (21, 1485304), (24, 1299641), (28, 1113978), (42, 742652), (56, 556989), (84, 371326), (168, 185663), (401, 77784), (463, 67368), (802, 38892), (926, 33684), (1203, 25928), (1389, 22456), (1604, 19446), (1852, 16842), (2406, 12964), (2778, 11228), (2807, 11112), (3208, 9723), (3241, 9624), (3704, 8421), (4812, 6482), (5556, 5614)]