69791488

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 152752208

約数和(自身を除く): 82960720

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 208, 256, 268, 313, 416, 536, 626, 832, 871, 1072, 1252, 1664, 1742, 2144, 2504, 3328, 3484, 4069, 4288, 5008, 6968, 8138, 8576, 10016, 13936, 16276, 17152, 20032, 20971, 27872, 32552, 40064, 41942, 55744, 65104, 80128, 83884, 111488, 130208, 167768, 222976, 260416, 272623, 335536, 520832, 545246, 671072, 1041664, 1090492, 1342144, 2180984, 2684288, 4361968, 5368576, 8723936, 17447872, 34895744, 69791488]

約数ペア:

[(1, 69791488), (2, 34895744), (4, 17447872), (8, 8723936), (13, 5368576), (16, 4361968), (26, 2684288), (32, 2180984), (52, 1342144), (64, 1090492), (67, 1041664), (104, 671072), (128, 545246), (134, 520832), (208, 335536), (256, 272623), (268, 260416), (313, 222976), (416, 167768), (536, 130208), (626, 111488), (832, 83884), (871, 80128), (1072, 65104), (1252, 55744), (1664, 41942), (1742, 40064), (2144, 32552), (2504, 27872), (3328, 20971), (3484, 20032), (4069, 17152), (4288, 16276), (5008, 13936), (6968, 10016), (8138, 8576)]