74789784

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 142938216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 53, 54, 72, 94, 106, 108, 139, 141, 159, 188, 212, 216, 278, 282, 318, 376, 417, 423, 424, 477, 556, 564, 636, 834, 846, 954, 1112, 1128, 1251, 1269, 1272, 1431, 1668, 1692, 1908, 2491, 2502, 2538, 2862, 3336, 3384, 3753, 3816, 4982, 5004, 5076, 5724, 6533, 7367, 7473, 7506, 9964, 10008, 10152, 11448, 13066, 14734, 14946, 15012, 19599, 19928, 22101, 22419, 26132, 29468, 29892, 30024, 39198, 44202, 44838, 52264, 58797, 58936, 59784, 66303, 67257, 78396, 88404, 89676, 117594, 132606, 134514, 156792, 176391, 176808, 179352, 198909, 235188, 265212, 269028, 346249, 352782, 397818, 470376, 530424, 538056, 692498, 705564, 795636, 1038747, 1384996, 1411128, 1591272, 2077494, 2769992, 3116241, 4154988, 6232482, 8309976, 9348723, 12464964, 18697446, 24929928, 37394892, 74789784]

約数ペア:

[(1, 74789784), (2, 37394892), (3, 24929928), (4, 18697446), (6, 12464964), (8, 9348723), (9, 8309976), (12, 6232482), (18, 4154988), (24, 3116241), (27, 2769992), (36, 2077494), (47, 1591272), (53, 1411128), (54, 1384996), (72, 1038747), (94, 795636), (106, 705564), (108, 692498), (139, 538056), (141, 530424), (159, 470376), (188, 397818), (212, 352782), (216, 346249), (278, 269028), (282, 265212), (318, 235188), (376, 198909), (417, 179352), (423, 176808), (424, 176391), (477, 156792), (556, 134514), (564, 132606), (636, 117594), (834, 89676), (846, 88404), (954, 78396), (1112, 67257), (1128, 66303), (1251, 59784), (1269, 58936), (1272, 58797), (1431, 52264), (1668, 44838), (1692, 44202), (1908, 39198), (2491, 30024), (2502, 29892), (2538, 29468), (2862, 26132), (3336, 22419), (3384, 22101), (3753, 19928), (3816, 19599), (4982, 15012), (5004, 14946), (5076, 14734), (5724, 13066), (6533, 11448), (7367, 10152), (7473, 10008), (7506, 9964)]