172109448

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2041

約数の個数: 160

約数和(自身を含む): 580219200

約数和(自身を除く): 408109752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 81, 84, 108, 114, 126, 133, 152, 162, 168, 171, 189, 216, 228, 252, 266, 324, 342, 378, 399, 456, 504, 513, 532, 567, 648, 684, 756, 798, 1026, 1064, 1134, 1197, 1368, 1512, 1539, 1596, 1997, 2052, 2268, 2394, 3078, 3192, 3591, 3994, 4104, 4536, 4788, 5991, 6156, 7182, 7988, 9576, 10773, 11982, 12312, 13979, 14364, 15976, 17973, 21546, 23964, 27958, 28728, 35946, 37943, 41937, 43092, 47928, 53919, 55916, 71892, 75886, 83874, 86184, 107838, 111832, 113829, 125811, 143784, 151772, 161757, 167748, 215676, 227658, 251622, 265601, 303544, 323514, 335496, 341487, 377433, 431352, 455316, 503244, 531202, 647028, 682974, 754866, 796803, 910632, 1006488, 1024461, 1062404, 1132299, 1294056, 1365948, 1509732, 1593606, 2048922, 2124808, 2264598, 2390409, 2731896, 3019464, 3073383, 3187212, 4097844, 4529196, 4780818, 6146766, 6374424, 7171227, 8195688, 9058392, 9561636, 12293532, 14342454, 19123272, 21513681, 24587064, 28684908, 43027362, 57369816, 86054724, 172109448]

約数ペア:

[(1, 172109448), (2, 86054724), (3, 57369816), (4, 43027362), (6, 28684908), (7, 24587064), (8, 21513681), (9, 19123272), (12, 14342454), (14, 12293532), (18, 9561636), (19, 9058392), (21, 8195688), (24, 7171227), (27, 6374424), (28, 6146766), (36, 4780818), (38, 4529196), (42, 4097844), (54, 3187212), (56, 3073383), (57, 3019464), (63, 2731896), (72, 2390409), (76, 2264598), (81, 2124808), (84, 2048922), (108, 1593606), (114, 1509732), (126, 1365948), (133, 1294056), (152, 1132299), (162, 1062404), (168, 1024461), (171, 1006488), (189, 910632), (216, 796803), (228, 754866), (252, 682974), (266, 647028), (324, 531202), (342, 503244), (378, 455316), (399, 431352), (456, 377433), (504, 341487), (513, 335496), (532, 323514), (567, 303544), (648, 265601), (684, 251622), (756, 227658), (798, 215676), (1026, 167748), (1064, 161757), (1134, 151772), (1197, 143784), (1368, 125811), (1512, 113829), (1539, 111832), (1596, 107838), (1997, 86184), (2052, 83874), (2268, 75886), (2394, 71892), (3078, 55916), (3192, 53919), (3591, 47928), (3994, 43092), (4104, 41937), (4536, 37943), (4788, 35946), (5991, 28728), (6156, 27958), (7182, 23964), (7988, 21546), (9576, 17973), (10773, 15976), (11982, 14364), (12312, 13979)]