72564306

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 158906880

約数和(自身を除く): 86342574

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 113, 114, 129, 131, 226, 258, 262, 339, 393, 678, 786, 817, 1634, 2147, 2451, 2489, 4294, 4859, 4902, 4978, 5633, 6441, 7467, 9718, 11266, 12882, 14577, 14803, 14934, 16899, 29154, 29606, 33798, 44409, 88818, 92321, 107027, 184642, 214054, 276963, 281257, 321081, 553926, 562514, 636529, 642162, 843771, 1273058, 1687542, 1909587, 3819174, 12094051, 24188102, 36282153, 72564306]

約数ペア:

[(1, 72564306), (2, 36282153), (3, 24188102), (6, 12094051), (19, 3819174), (38, 1909587), (43, 1687542), (57, 1273058), (86, 843771), (113, 642162), (114, 636529), (129, 562514), (131, 553926), (226, 321081), (258, 281257), (262, 276963), (339, 214054), (393, 184642), (678, 107027), (786, 92321), (817, 88818), (1634, 44409), (2147, 33798), (2451, 29606), (2489, 29154), (4294, 16899), (4859, 14934), (4902, 14803), (4978, 14577), (5633, 12882), (6441, 11266), (7467, 9718)]