66937806

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 174182400

約数和(自身を除く): 107244594

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 71, 78, 79, 102, 117, 142, 153, 158, 213, 221, 234, 237, 306, 351, 426, 442, 459, 474, 639, 663, 702, 711, 918, 923, 1027, 1207, 1278, 1326, 1343, 1422, 1846, 1917, 1989, 2054, 2133, 2414, 2686, 2769, 3081, 3621, 3834, 3978, 4029, 4266, 5538, 5609, 5967, 6162, 7242, 8058, 8307, 9243, 10863, 11218, 11934, 12087, 15691, 16614, 16827, 17459, 18486, 21726, 24174, 24921, 27729, 31382, 32589, 33654, 34918, 36261, 47073, 49842, 50481, 52377, 55458, 65178, 72522, 72917, 94146, 95353, 100962, 104754, 141219, 145834, 151443, 157131, 190706, 218751, 282438, 286059, 302886, 314262, 423657, 437502, 471393, 572118, 656253, 847314, 858177, 942786, 1239589, 1312506, 1716354, 1968759, 2479178, 2574531, 3718767, 3937518, 5149062, 7437534, 11156301, 22312602, 33468903, 66937806]

約数ペア:

[(1, 66937806), (2, 33468903), (3, 22312602), (6, 11156301), (9, 7437534), (13, 5149062), (17, 3937518), (18, 3718767), (26, 2574531), (27, 2479178), (34, 1968759), (39, 1716354), (51, 1312506), (54, 1239589), (71, 942786), (78, 858177), (79, 847314), (102, 656253), (117, 572118), (142, 471393), (153, 437502), (158, 423657), (213, 314262), (221, 302886), (234, 286059), (237, 282438), (306, 218751), (351, 190706), (426, 157131), (442, 151443), (459, 145834), (474, 141219), (639, 104754), (663, 100962), (702, 95353), (711, 94146), (918, 72917), (923, 72522), (1027, 65178), (1207, 55458), (1278, 52377), (1326, 50481), (1343, 49842), (1422, 47073), (1846, 36261), (1917, 34918), (1989, 33654), (2054, 32589), (2133, 31382), (2414, 27729), (2686, 24921), (2769, 24174), (3081, 21726), (3621, 18486), (3834, 17459), (3978, 16827), (4029, 16614), (4266, 15691), (5538, 12087), (5609, 11934), (5967, 11218), (6162, 10863), (7242, 9243), (8058, 8307)]