129905008668

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{449}}^1\times {\mathrm{63281}}^1$

素因数の和:63867

約数の個数: 72

約数和(自身を含む): 331698931200

約数和(自身を除く): 201793922532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 381, 449, 508, 762, 898, 1143, 1347, 1524, 1796, 2286, 2694, 4041, 4572, 5388, 8082, 16164, 57023, 63281, 114046, 126562, 171069, 189843, 228092, 253124, 342138, 379686, 513207, 569529, 684276, 759372, 1026414, 1139058, 2052828, 2278116, 8036687, 16073374, 24110061, 28413169, 32146748, 48220122, 56826338, 72330183, 85239507, 96440244, 113652676, 144660366, 170479014, 255718521, 289320732, 340958028, 511437042, 1022874084, 3608472463, 7216944926, 10825417389, 14433889852, 21650834778, 32476252167, 43301669556, 64952504334, 129905008668]

約数ペア:

[(1, 129905008668), (2, 64952504334), (3, 43301669556), (4, 32476252167), (6, 21650834778), (9, 14433889852), (12, 10825417389), (18, 7216944926), (36, 3608472463), (127, 1022874084), (254, 511437042), (381, 340958028), (449, 289320732), (508, 255718521), (762, 170479014), (898, 144660366), (1143, 113652676), (1347, 96440244), (1524, 85239507), (1796, 72330183), (2286, 56826338), (2694, 48220122), (4041, 32146748), (4572, 28413169), (5388, 24110061), (8082, 16073374), (16164, 8036687), (57023, 2278116), (63281, 2052828), (114046, 1139058), (126562, 1026414), (171069, 759372), (189843, 684276), (228092, 569529), (253124, 513207), (342138, 379686)]