21167690076

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{44041}}^1$

素因数の和:44156

約数の個数: 108

約数和(自身を含む): 58674514080

約数和(自身を除く): 37506824004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 169, 234, 237, 316, 338, 468, 474, 507, 676, 711, 948, 1014, 1027, 1422, 1521, 2028, 2054, 2844, 3042, 3081, 4108, 6084, 6162, 9243, 12324, 13351, 18486, 26702, 36972, 40053, 44041, 53404, 80106, 88082, 120159, 132123, 160212, 176164, 240318, 264246, 396369, 480636, 528492, 572533, 792738, 1145066, 1585476, 1717599, 2290132, 3435198, 3479239, 5152797, 6870396, 6958478, 7442929, 10305594, 10437717, 13916956, 14885858, 20611188, 20875434, 22328787, 29771716, 31313151, 41750868, 44657574, 45230107, 62626302, 66986361, 89315148, 90460214, 125252604, 133972722, 135690321, 180920428, 267945444, 271380642, 407070963, 542761284, 587991391, 814141926, 1175982782, 1628283852, 1763974173, 2351965564, 3527948346, 5291922519, 7055896692, 10583845038, 21167690076]

約数ペア:

[(1, 21167690076), (2, 10583845038), (3, 7055896692), (4, 5291922519), (6, 3527948346), (9, 2351965564), (12, 1763974173), (13, 1628283852), (18, 1175982782), (26, 814141926), (36, 587991391), (39, 542761284), (52, 407070963), (78, 271380642), (79, 267945444), (117, 180920428), (156, 135690321), (158, 133972722), (169, 125252604), (234, 90460214), (237, 89315148), (316, 66986361), (338, 62626302), (468, 45230107), (474, 44657574), (507, 41750868), (676, 31313151), (711, 29771716), (948, 22328787), (1014, 20875434), (1027, 20611188), (1422, 14885858), (1521, 13916956), (2028, 10437717), (2054, 10305594), (2844, 7442929), (3042, 6958478), (3081, 6870396), (4108, 5152797), (6084, 3479239), (6162, 3435198), (9243, 2290132), (12324, 1717599), (13351, 1585476), (18486, 1145066), (26702, 792738), (36972, 572533), (40053, 528492), (44041, 480636), (53404, 396369), (80106, 264246), (88082, 240318), (120159, 176164), (132123, 160212)]