128757924

素因数分解:

$2^2\times 3^5\times {\mathrm{139}}^1\times {\mathrm{953}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 340310880

約数和(自身を除く): 211552956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 139, 162, 243, 278, 324, 417, 486, 556, 834, 953, 972, 1251, 1668, 1906, 2502, 2859, 3753, 3812, 5004, 5718, 7506, 8577, 11259, 11436, 15012, 17154, 22518, 25731, 33777, 34308, 45036, 51462, 67554, 77193, 102924, 132467, 135108, 154386, 231579, 264934, 308772, 397401, 463158, 529868, 794802, 926316, 1192203, 1589604, 2384406, 3576609, 4768812, 7153218, 10729827, 14306436, 21459654, 32189481, 42919308, 64378962, 128757924]

約数ペア:

[(1, 128757924), (2, 64378962), (3, 42919308), (4, 32189481), (6, 21459654), (9, 14306436), (12, 10729827), (18, 7153218), (27, 4768812), (36, 3576609), (54, 2384406), (81, 1589604), (108, 1192203), (139, 926316), (162, 794802), (243, 529868), (278, 463158), (324, 397401), (417, 308772), (486, 264934), (556, 231579), (834, 154386), (953, 135108), (972, 132467), (1251, 102924), (1668, 77193), (1906, 67554), (2502, 51462), (2859, 45036), (3753, 34308), (3812, 33777), (5004, 25731), (5718, 22518), (7506, 17154), (8577, 15012), (11259, 11436)]