131972328

素因数分解:

$2^3\times 3^7\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:443

約数の個数: 128

約数和(自身を含む): 391632000

約数和(自身を除く): 259659672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 243, 324, 342, 397, 456, 486, 513, 648, 684, 729, 794, 972, 1026, 1191, 1368, 1458, 1539, 1588, 1944, 2052, 2187, 2382, 2916, 3078, 3176, 3573, 4104, 4374, 4617, 4764, 5832, 6156, 7146, 7543, 8748, 9234, 9528, 10719, 12312, 13851, 14292, 15086, 17496, 18468, 21438, 22629, 27702, 28584, 30172, 32157, 36936, 41553, 42876, 45258, 55404, 60344, 64314, 67887, 83106, 85752, 90516, 96471, 110808, 128628, 135774, 166212, 181032, 192942, 203661, 257256, 271548, 289413, 332424, 385884, 407322, 543096, 578826, 610983, 771768, 814644, 868239, 1157652, 1221966, 1629288, 1736478, 1832949, 2315304, 2443932, 3472956, 3665898, 4887864, 5498847, 6945912, 7331796, 10997694, 14663592, 16496541, 21995388, 32993082, 43990776, 65986164, 131972328]

約数ペア:

[(1, 131972328), (2, 65986164), (3, 43990776), (4, 32993082), (6, 21995388), (8, 16496541), (9, 14663592), (12, 10997694), (18, 7331796), (19, 6945912), (24, 5498847), (27, 4887864), (36, 3665898), (38, 3472956), (54, 2443932), (57, 2315304), (72, 1832949), (76, 1736478), (81, 1629288), (108, 1221966), (114, 1157652), (152, 868239), (162, 814644), (171, 771768), (216, 610983), (228, 578826), (243, 543096), (324, 407322), (342, 385884), (397, 332424), (456, 289413), (486, 271548), (513, 257256), (648, 203661), (684, 192942), (729, 181032), (794, 166212), (972, 135774), (1026, 128628), (1191, 110808), (1368, 96471), (1458, 90516), (1539, 85752), (1588, 83106), (1944, 67887), (2052, 64314), (2187, 60344), (2382, 55404), (2916, 45258), (3078, 42876), (3176, 41553), (3573, 36936), (4104, 32157), (4374, 30172), (4617, 28584), (4764, 27702), (5832, 22629), (6156, 21438), (7146, 18468), (7543, 17496), (8748, 15086), (9234, 14292), (9528, 13851), (10719, 12312)]