161810376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1723}}^1$

素因数の和:1795

約数の個数: 128

約数和(自身を含む): 509752320

約数和(自身を除く): 347941944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 43, 52, 56, 78, 84, 86, 91, 104, 129, 156, 168, 172, 182, 258, 273, 301, 312, 344, 364, 516, 546, 559, 602, 728, 903, 1032, 1092, 1118, 1204, 1677, 1723, 1806, 2184, 2236, 2408, 3354, 3446, 3612, 3913, 4472, 5169, 6708, 6892, 7224, 7826, 10338, 11739, 12061, 13416, 13784, 15652, 20676, 22399, 23478, 24122, 31304, 36183, 41352, 44798, 46956, 48244, 67197, 72366, 74089, 89596, 93912, 96488, 134394, 144732, 148178, 156793, 179192, 222267, 268788, 289464, 296356, 313586, 444534, 470379, 518623, 537576, 592712, 627172, 889068, 940758, 963157, 1037246, 1254344, 1555869, 1778136, 1881516, 1926314, 2074492, 2889471, 3111738, 3763032, 3852628, 4148984, 5778942, 6223476, 6742099, 7705256, 11557884, 12446952, 13484198, 20226297, 23115768, 26968396, 40452594, 53936792, 80905188, 161810376]

約数ペア:

[(1, 161810376), (2, 80905188), (3, 53936792), (4, 40452594), (6, 26968396), (7, 23115768), (8, 20226297), (12, 13484198), (13, 12446952), (14, 11557884), (21, 7705256), (24, 6742099), (26, 6223476), (28, 5778942), (39, 4148984), (42, 3852628), (43, 3763032), (52, 3111738), (56, 2889471), (78, 2074492), (84, 1926314), (86, 1881516), (91, 1778136), (104, 1555869), (129, 1254344), (156, 1037246), (168, 963157), (172, 940758), (182, 889068), (258, 627172), (273, 592712), (301, 537576), (312, 518623), (344, 470379), (364, 444534), (516, 313586), (546, 296356), (559, 289464), (602, 268788), (728, 222267), (903, 179192), (1032, 156793), (1092, 148178), (1118, 144732), (1204, 134394), (1677, 96488), (1723, 93912), (1806, 89596), (2184, 74089), (2236, 72366), (2408, 67197), (3354, 48244), (3446, 46956), (3612, 44798), (3913, 41352), (4472, 36183), (5169, 31304), (6708, 24122), (6892, 23478), (7224, 22399), (7826, 20676), (10338, 15652), (11739, 13784), (12061, 13416)]