71625816

素因数分解:

$2^3\times 3^3\times {\mathrm{223}}^1\times {\mathrm{1487}}^1$

素因数の和:1725

約数の個数: 64

約数和(自身を含む): 199987200

約数和(自身を除く): 128361384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 223, 446, 669, 892, 1338, 1487, 1784, 2007, 2676, 2974, 4014, 4461, 5352, 5948, 6021, 8028, 8922, 11896, 12042, 13383, 16056, 17844, 24084, 26766, 35688, 40149, 48168, 53532, 80298, 107064, 160596, 321192, 331601, 663202, 994803, 1326404, 1989606, 2652808, 2984409, 3979212, 5968818, 7958424, 8953227, 11937636, 17906454, 23875272, 35812908, 71625816]

約数ペア:

[(1, 71625816), (2, 35812908), (3, 23875272), (4, 17906454), (6, 11937636), (8, 8953227), (9, 7958424), (12, 5968818), (18, 3979212), (24, 2984409), (27, 2652808), (36, 1989606), (54, 1326404), (72, 994803), (108, 663202), (216, 331601), (223, 321192), (446, 160596), (669, 107064), (892, 80298), (1338, 53532), (1487, 48168), (1784, 40149), (2007, 35688), (2676, 26766), (2974, 24084), (4014, 17844), (4461, 16056), (5352, 13383), (5948, 12042), (6021, 11896), (8028, 8922)]