72284156

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 149700096

約数和(自身を除く): 77415940

約数列:

[1, 2, 4, 7, 14, 28, 53, 67, 106, 134, 212, 268, 371, 469, 727, 742, 938, 1454, 1484, 1876, 2908, 3551, 5089, 7102, 10178, 14204, 20356, 24857, 38531, 48709, 49714, 77062, 97418, 99428, 154124, 194836, 269717, 340963, 539434, 681926, 1078868, 1363852, 2581577, 5163154, 10326308, 18071039, 36142078, 72284156]

約数ペア:

[(1, 72284156), (2, 36142078), (4, 18071039), (7, 10326308), (14, 5163154), (28, 2581577), (53, 1363852), (67, 1078868), (106, 681926), (134, 539434), (212, 340963), (268, 269717), (371, 194836), (469, 154124), (727, 99428), (742, 97418), (938, 77062), (1454, 49714), (1484, 48709), (1876, 38531), (2908, 24857), (3551, 20356), (5089, 14204), (7102, 10178)]