141779728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 307587456

約数和(自身を除く): 165807728

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 131, 136, 173, 184, 262, 272, 346, 368, 391, 524, 692, 782, 1048, 1384, 1564, 2096, 2227, 2768, 2941, 3013, 3128, 3979, 4454, 5882, 6026, 6256, 7958, 8908, 11764, 12052, 15916, 17816, 22663, 23528, 24104, 31832, 35632, 45326, 47056, 48208, 51221, 63664, 67643, 90652, 102442, 135286, 181304, 204884, 270572, 362608, 385271, 409768, 521249, 541144, 770542, 819536, 1042498, 1082288, 1541084, 2084996, 3082168, 4169992, 6164336, 8339984, 8861233, 17722466, 35444932, 70889864, 141779728]

約数ペア:

[(1, 141779728), (2, 70889864), (4, 35444932), (8, 17722466), (16, 8861233), (17, 8339984), (23, 6164336), (34, 4169992), (46, 3082168), (68, 2084996), (92, 1541084), (131, 1082288), (136, 1042498), (173, 819536), (184, 770542), (262, 541144), (272, 521249), (346, 409768), (368, 385271), (391, 362608), (524, 270572), (692, 204884), (782, 181304), (1048, 135286), (1384, 102442), (1564, 90652), (2096, 67643), (2227, 63664), (2768, 51221), (2941, 48208), (3013, 47056), (3128, 45326), (3979, 35632), (4454, 31832), (5882, 24104), (6026, 23528), (6256, 22663), (7958, 17816), (8908, 15916), (11764, 12052)]