71781408

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{5303}}^1$

素因数の和:5366

約数の個数: 72

約数和(自身を含む): 208510848

約数和(自身を除く): 136729440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 282, 288, 376, 423, 564, 752, 846, 1128, 1504, 1692, 2256, 3384, 4512, 5303, 6768, 10606, 13536, 15909, 21212, 31818, 42424, 47727, 63636, 84848, 95454, 127272, 169696, 190908, 249241, 254544, 381816, 498482, 509088, 747723, 763632, 996964, 1495446, 1527264, 1993928, 2243169, 2990892, 3987856, 4486338, 5981784, 7975712, 8972676, 11963568, 17945352, 23927136, 35890704, 71781408]

約数ペア:

[(1, 71781408), (2, 35890704), (3, 23927136), (4, 17945352), (6, 11963568), (8, 8972676), (9, 7975712), (12, 5981784), (16, 4486338), (18, 3987856), (24, 2990892), (32, 2243169), (36, 1993928), (47, 1527264), (48, 1495446), (72, 996964), (94, 763632), (96, 747723), (141, 509088), (144, 498482), (188, 381816), (282, 254544), (288, 249241), (376, 190908), (423, 169696), (564, 127272), (752, 95454), (846, 84848), (1128, 63636), (1504, 47727), (1692, 42424), (2256, 31818), (3384, 21212), (4512, 15909), (5303, 13536), (6768, 10606)]