131469884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 298647552

約数和(自身を除く): 167177668

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 61, 62, 91, 122, 124, 182, 191, 217, 244, 364, 382, 403, 427, 434, 764, 793, 806, 854, 868, 1337, 1586, 1612, 1708, 1891, 2483, 2674, 2821, 3172, 3782, 4966, 5348, 5551, 5642, 5921, 7564, 9932, 11102, 11284, 11651, 11842, 13237, 17381, 22204, 23302, 23684, 24583, 26474, 34762, 41447, 46604, 49166, 52948, 69524, 76973, 81557, 82894, 98332, 151463, 153946, 163114, 165788, 172081, 302926, 307892, 326228, 344162, 361181, 538811, 605852, 688324, 722362, 1060241, 1077622, 1444724, 2120482, 2155244, 2528267, 4240964, 4695353, 5056534, 9390706, 10113068, 18781412, 32867471, 65734942, 131469884]

約数ペア:

[(1, 131469884), (2, 65734942), (4, 32867471), (7, 18781412), (13, 10113068), (14, 9390706), (26, 5056534), (28, 4695353), (31, 4240964), (52, 2528267), (61, 2155244), (62, 2120482), (91, 1444724), (122, 1077622), (124, 1060241), (182, 722362), (191, 688324), (217, 605852), (244, 538811), (364, 361181), (382, 344162), (403, 326228), (427, 307892), (434, 302926), (764, 172081), (793, 165788), (806, 163114), (854, 153946), (868, 151463), (1337, 98332), (1586, 82894), (1612, 81557), (1708, 76973), (1891, 69524), (2483, 52948), (2674, 49166), (2821, 46604), (3172, 41447), (3782, 34762), (4966, 26474), (5348, 24583), (5551, 23684), (5642, 23302), (5921, 22204), (7564, 17381), (9932, 13237), (11102, 11842), (11284, 11651)]