78398208

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{4861}}^1$

素因数の和:4890

約数の個数: 108

約数和(自身を含む): 258386128

約数和(自身を除く): 179987920

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 4861, 5376, 8064, 9722, 14583, 16128, 19444, 29166, 34027, 38888, 43749, 58332, 68054, 77776, 87498, 102081, 116664, 136108, 155552, 174996, 204162, 233328, 272216, 306243, 311104, 349992, 408324, 466656, 544432, 612486, 622208, 699984, 816648, 933312, 1088864, 1224972, 1244416, 1399968, 1633296, 1866624, 2177728, 2449944, 2799936, 3266592, 3733248, 4355456, 4899888, 5599872, 6533184, 8710912, 9799776, 11199744, 13066368, 19599552, 26132736, 39199104, 78398208]

約数ペア:

[(1, 78398208), (2, 39199104), (3, 26132736), (4, 19599552), (6, 13066368), (7, 11199744), (8, 9799776), (9, 8710912), (12, 6533184), (14, 5599872), (16, 4899888), (18, 4355456), (21, 3733248), (24, 3266592), (28, 2799936), (32, 2449944), (36, 2177728), (42, 1866624), (48, 1633296), (56, 1399968), (63, 1244416), (64, 1224972), (72, 1088864), (84, 933312), (96, 816648), (112, 699984), (126, 622208), (128, 612486), (144, 544432), (168, 466656), (192, 408324), (224, 349992), (252, 311104), (256, 306243), (288, 272216), (336, 233328), (384, 204162), (448, 174996), (504, 155552), (576, 136108), (672, 116664), (768, 102081), (896, 87498), (1008, 77776), (1152, 68054), (1344, 58332), (1792, 43749), (2016, 38888), (2304, 34027), (2688, 29166), (4032, 19444), (4861, 16128), (5376, 14583), (8064, 9722)]