31819008

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3187}}^1$

素因数の和:3219

約数の個数: 72

約数和(自身を含む): 91227808

約数和(自身を除く): 59408800

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3187, 3328, 4992, 6374, 9561, 9984, 12748, 19122, 25496, 38244, 41431, 50992, 76488, 82862, 101984, 124293, 152976, 165724, 203968, 248586, 305952, 331448, 407936, 497172, 611904, 662896, 815872, 994344, 1223808, 1325792, 1988688, 2447616, 2651584, 3977376, 5303168, 7954752, 10606336, 15909504, 31819008]

約数ペア:

[(1, 31819008), (2, 15909504), (3, 10606336), (4, 7954752), (6, 5303168), (8, 3977376), (12, 2651584), (13, 2447616), (16, 1988688), (24, 1325792), (26, 1223808), (32, 994344), (39, 815872), (48, 662896), (52, 611904), (64, 497172), (78, 407936), (96, 331448), (104, 305952), (128, 248586), (156, 203968), (192, 165724), (208, 152976), (256, 124293), (312, 101984), (384, 82862), (416, 76488), (624, 50992), (768, 41431), (832, 38244), (1248, 25496), (1664, 19122), (2496, 12748), (3187, 9984), (3328, 9561), (4992, 6374)]