55419858

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{173}}^1$

素因数の和:268

約数の個数: 72

約数和(自身を含む): 133670628

約数和(自身を除く): 78250770

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 173, 222, 234, 333, 346, 481, 519, 666, 962, 1038, 1369, 1443, 1557, 2249, 2738, 2886, 3114, 4107, 4329, 4498, 6401, 6747, 8214, 8658, 12321, 12802, 13494, 17797, 19203, 20241, 24642, 35594, 38406, 40482, 53391, 57609, 83213, 106782, 115218, 160173, 166426, 236837, 249639, 320346, 473674, 499278, 710511, 748917, 1421022, 1497834, 2131533, 3078881, 4263066, 6157762, 9236643, 18473286, 27709929, 55419858]

約数ペア:

[(1, 55419858), (2, 27709929), (3, 18473286), (6, 9236643), (9, 6157762), (13, 4263066), (18, 3078881), (26, 2131533), (37, 1497834), (39, 1421022), (74, 748917), (78, 710511), (111, 499278), (117, 473674), (173, 320346), (222, 249639), (234, 236837), (333, 166426), (346, 160173), (481, 115218), (519, 106782), (666, 83213), (962, 57609), (1038, 53391), (1369, 40482), (1443, 38406), (1557, 35594), (2249, 24642), (2738, 20241), (2886, 19203), (3114, 17797), (4107, 13494), (4329, 12802), (4498, 12321), (6401, 8658), (6747, 8214)]