172287972

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^2\times {\mathrm{491}}^1$

素因数の和:548

約数の個数: 108

約数和(自身を含む): 477627696

約数和(自身を除く): 305339724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 361, 486, 491, 513, 684, 722, 972, 982, 1026, 1083, 1444, 1473, 1539, 1964, 2052, 2166, 2946, 3078, 3249, 4332, 4419, 4617, 5892, 6156, 6498, 8838, 9234, 9329, 9747, 12996, 13257, 17676, 18468, 18658, 19494, 26514, 27987, 29241, 37316, 38988, 39771, 53028, 55974, 58482, 79542, 83961, 87723, 111948, 116964, 119313, 159084, 167922, 175446, 177251, 238626, 251883, 335844, 350892, 354502, 477252, 503766, 531753, 709004, 755649, 1007532, 1063506, 1511298, 1595259, 2127012, 2266947, 3022596, 3190518, 4533894, 4785777, 6381036, 9067788, 9571554, 14357331, 19143108, 28714662, 43071993, 57429324, 86143986, 172287972]

約数ペア:

[(1, 172287972), (2, 86143986), (3, 57429324), (4, 43071993), (6, 28714662), (9, 19143108), (12, 14357331), (18, 9571554), (19, 9067788), (27, 6381036), (36, 4785777), (38, 4533894), (54, 3190518), (57, 3022596), (76, 2266947), (81, 2127012), (108, 1595259), (114, 1511298), (162, 1063506), (171, 1007532), (228, 755649), (243, 709004), (324, 531753), (342, 503766), (361, 477252), (486, 354502), (491, 350892), (513, 335844), (684, 251883), (722, 238626), (972, 177251), (982, 175446), (1026, 167922), (1083, 159084), (1444, 119313), (1473, 116964), (1539, 111948), (1964, 87723), (2052, 83961), (2166, 79542), (2946, 58482), (3078, 55974), (3249, 53028), (4332, 39771), (4419, 38988), (4617, 37316), (5892, 29241), (6156, 27987), (6498, 26514), (8838, 19494), (9234, 18658), (9329, 18468), (9747, 17676), (12996, 13257)]