21079175052

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{23827}}^1$

素因数の和:24007

約数の個数: 96

約数和(自身を含む): 54474239232

約数和(自身を除く): 33395064180

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 107, 156, 159, 212, 214, 318, 321, 428, 636, 642, 689, 1284, 1378, 1391, 2067, 2756, 2782, 4134, 4173, 5564, 5671, 8268, 8346, 11342, 16692, 17013, 22684, 23827, 34026, 47654, 68052, 71481, 73723, 95308, 142962, 147446, 221169, 285924, 294892, 309751, 442338, 619502, 884676, 929253, 1239004, 1262831, 1858506, 2525662, 2549489, 3717012, 3788493, 5051324, 5098978, 7576986, 7648467, 10197956, 15153972, 15296934, 16416803, 30593868, 32833606, 33143357, 49250409, 65667212, 66286714, 98500818, 99430071, 132573428, 135122917, 197001636, 198860142, 270245834, 397720284, 405368751, 540491668, 810737502, 1621475004, 1756597921, 3513195842, 5269793763, 7026391684, 10539587526, 21079175052]

約数ペア:

[(1, 21079175052), (2, 10539587526), (3, 7026391684), (4, 5269793763), (6, 3513195842), (12, 1756597921), (13, 1621475004), (26, 810737502), (39, 540491668), (52, 405368751), (53, 397720284), (78, 270245834), (106, 198860142), (107, 197001636), (156, 135122917), (159, 132573428), (212, 99430071), (214, 98500818), (318, 66286714), (321, 65667212), (428, 49250409), (636, 33143357), (642, 32833606), (689, 30593868), (1284, 16416803), (1378, 15296934), (1391, 15153972), (2067, 10197956), (2756, 7648467), (2782, 7576986), (4134, 5098978), (4173, 5051324), (5564, 3788493), (5671, 3717012), (8268, 2549489), (8346, 2525662), (11342, 1858506), (16692, 1262831), (17013, 1239004), (22684, 929253), (23827, 884676), (34026, 619502), (47654, 442338), (68052, 309751), (71481, 294892), (73723, 285924), (95308, 221169), (142962, 147446)]