643815612

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{16097}}^1$

素因数の和:16219

約数の個数: 72

約数和(自身を含む): 1793059632

約数和(自身を除く): 1149244020

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 101, 132, 198, 202, 303, 396, 404, 606, 909, 1111, 1212, 1818, 2222, 3333, 3636, 4444, 6666, 9999, 13332, 16097, 19998, 32194, 39996, 48291, 64388, 96582, 144873, 177067, 193164, 289746, 354134, 531201, 579492, 708268, 1062402, 1593603, 1625797, 2124804, 3187206, 3251594, 4877391, 6374412, 6503188, 9754782, 14632173, 17883767, 19509564, 29264346, 35767534, 53651301, 58528692, 71535068, 107302602, 160953903, 214605204, 321907806, 643815612]

約数ペア:

[(1, 643815612), (2, 321907806), (3, 214605204), (4, 160953903), (6, 107302602), (9, 71535068), (11, 58528692), (12, 53651301), (18, 35767534), (22, 29264346), (33, 19509564), (36, 17883767), (44, 14632173), (66, 9754782), (99, 6503188), (101, 6374412), (132, 4877391), (198, 3251594), (202, 3187206), (303, 2124804), (396, 1625797), (404, 1593603), (606, 1062402), (909, 708268), (1111, 579492), (1212, 531201), (1818, 354134), (2222, 289746), (3333, 193164), (3636, 177067), (4444, 144873), (6666, 96582), (9999, 64388), (13332, 48291), (16097, 39996), (19998, 32194)]