128787948

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 351859200

約数和(自身を除く): 223071252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 139, 207, 276, 278, 373, 414, 417, 556, 621, 746, 828, 834, 1119, 1242, 1251, 1492, 1668, 2238, 2484, 2502, 3197, 3357, 3753, 4476, 5004, 6394, 6714, 7506, 8579, 9591, 10071, 12788, 13428, 15012, 17158, 19182, 20142, 25737, 28773, 34316, 38364, 40284, 51474, 51847, 57546, 77211, 86319, 102948, 103694, 115092, 154422, 155541, 172638, 207388, 231633, 308844, 311082, 345276, 463266, 466623, 622164, 926532, 933246, 1192481, 1399869, 1866492, 2384962, 2799738, 3577443, 4769924, 5599476, 7154886, 10732329, 14309772, 21464658, 32196987, 42929316, 64393974, 128787948]

約数ペア:

[(1, 128787948), (2, 64393974), (3, 42929316), (4, 32196987), (6, 21464658), (9, 14309772), (12, 10732329), (18, 7154886), (23, 5599476), (27, 4769924), (36, 3577443), (46, 2799738), (54, 2384962), (69, 1866492), (92, 1399869), (108, 1192481), (138, 933246), (139, 926532), (207, 622164), (276, 466623), (278, 463266), (373, 345276), (414, 311082), (417, 308844), (556, 231633), (621, 207388), (746, 172638), (828, 155541), (834, 154422), (1119, 115092), (1242, 103694), (1251, 102948), (1492, 86319), (1668, 77211), (2238, 57546), (2484, 51847), (2502, 51474), (3197, 40284), (3357, 38364), (3753, 34316), (4476, 28773), (5004, 25737), (6394, 20142), (6714, 19182), (7506, 17158), (8579, 15012), (9591, 13428), (10071, 12788)]