144881464

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2803}}^1$

素因数の和:2900

約数の個数: 64

約数和(自身を含む): 339171840

約数和(自身を除く): 194290376

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 284, 364, 497, 568, 728, 923, 994, 1846, 1988, 2803, 3692, 3976, 5606, 6461, 7384, 11212, 12922, 19621, 22424, 25844, 36439, 39242, 51688, 72878, 78484, 145756, 156968, 199013, 255073, 291512, 398026, 510146, 796052, 1020292, 1393091, 1592104, 2040584, 2587169, 2786182, 5174338, 5572364, 10348676, 11144728, 18110183, 20697352, 36220366, 72440732, 144881464]

約数ペア:

[(1, 144881464), (2, 72440732), (4, 36220366), (7, 20697352), (8, 18110183), (13, 11144728), (14, 10348676), (26, 5572364), (28, 5174338), (52, 2786182), (56, 2587169), (71, 2040584), (91, 1592104), (104, 1393091), (142, 1020292), (182, 796052), (284, 510146), (364, 398026), (497, 291512), (568, 255073), (728, 199013), (923, 156968), (994, 145756), (1846, 78484), (1988, 72878), (2803, 51688), (3692, 39242), (3976, 36439), (5606, 25844), (6461, 22424), (7384, 19621), (11212, 12922)]