68955328

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1237}}^1$

素因数の和:1329

約数の個数: 56

約数和(自身を含む): 149679152

約数和(自身を除く): 80723824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 134, 208, 268, 416, 536, 832, 871, 1072, 1237, 1742, 2144, 2474, 3484, 4288, 4948, 6968, 9896, 13936, 16081, 19792, 27872, 32162, 39584, 55744, 64324, 79168, 82879, 128648, 165758, 257296, 331516, 514592, 663032, 1029184, 1077427, 1326064, 2154854, 2652128, 4309708, 5304256, 8619416, 17238832, 34477664, 68955328]

約数ペア:

[(1, 68955328), (2, 34477664), (4, 17238832), (8, 8619416), (13, 5304256), (16, 4309708), (26, 2652128), (32, 2154854), (52, 1326064), (64, 1077427), (67, 1029184), (104, 663032), (134, 514592), (208, 331516), (268, 257296), (416, 165758), (536, 128648), (832, 82879), (871, 79168), (1072, 64324), (1237, 55744), (1742, 39584), (2144, 32162), (2474, 27872), (3484, 19792), (4288, 16081), (4948, 13936), (6968, 9896)]