42321564

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:759

約数の個数: 72

約数和(自身を含む): 113218560

約数和(自身を除く): 70896996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 79, 92, 138, 158, 207, 237, 276, 316, 414, 474, 647, 711, 828, 948, 1294, 1422, 1817, 1941, 2588, 2844, 3634, 3882, 5451, 5823, 7268, 7764, 10902, 11646, 14881, 16353, 21804, 23292, 29762, 32706, 44643, 51113, 59524, 65412, 89286, 102226, 133929, 153339, 178572, 204452, 267858, 306678, 460017, 535716, 613356, 920034, 1175599, 1840068, 2351198, 3526797, 4702396, 7053594, 10580391, 14107188, 21160782, 42321564]

約数ペア:

[(1, 42321564), (2, 21160782), (3, 14107188), (4, 10580391), (6, 7053594), (9, 4702396), (12, 3526797), (18, 2351198), (23, 1840068), (36, 1175599), (46, 920034), (69, 613356), (79, 535716), (92, 460017), (138, 306678), (158, 267858), (207, 204452), (237, 178572), (276, 153339), (316, 133929), (414, 102226), (474, 89286), (647, 65412), (711, 59524), (828, 51113), (948, 44643), (1294, 32706), (1422, 29762), (1817, 23292), (1941, 21804), (2588, 16353), (2844, 14881), (3634, 11646), (3882, 10902), (5451, 7764), (5823, 7268)]