71920152

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 203186880

約数和(自身を除く): 131266728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 53, 72, 94, 106, 141, 159, 188, 212, 282, 318, 376, 401, 423, 424, 477, 564, 636, 802, 846, 954, 1128, 1203, 1272, 1604, 1692, 1908, 2406, 2491, 3208, 3384, 3609, 3816, 4812, 4982, 7218, 7473, 9624, 9964, 14436, 14946, 18847, 19928, 21253, 22419, 28872, 29892, 37694, 42506, 44838, 56541, 59784, 63759, 75388, 85012, 89676, 113082, 127518, 150776, 169623, 170024, 179352, 191277, 226164, 255036, 339246, 382554, 452328, 510072, 678492, 765108, 998891, 1356984, 1530216, 1997782, 2996673, 3995564, 5993346, 7991128, 8990019, 11986692, 17980038, 23973384, 35960076, 71920152]

約数ペア:

[(1, 71920152), (2, 35960076), (3, 23973384), (4, 17980038), (6, 11986692), (8, 8990019), (9, 7991128), (12, 5993346), (18, 3995564), (24, 2996673), (36, 1997782), (47, 1530216), (53, 1356984), (72, 998891), (94, 765108), (106, 678492), (141, 510072), (159, 452328), (188, 382554), (212, 339246), (282, 255036), (318, 226164), (376, 191277), (401, 179352), (423, 170024), (424, 169623), (477, 150776), (564, 127518), (636, 113082), (802, 89676), (846, 85012), (954, 75388), (1128, 63759), (1203, 59784), (1272, 56541), (1604, 44838), (1692, 42506), (1908, 37694), (2406, 29892), (2491, 28872), (3208, 22419), (3384, 21253), (3609, 19928), (3816, 18847), (4812, 14946), (4982, 14436), (7218, 9964), (7473, 9624)]