65179872

素因数分解:

$2^5\times 3^2\times {\mathrm{227}}^1\times {\mathrm{997}}^1$

素因数の和:1240

約数の個数: 72

約数和(自身を含む): 186358536

約数和(自身を除く): 121178664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 227, 288, 454, 681, 908, 997, 1362, 1816, 1994, 2043, 2724, 2991, 3632, 3988, 4086, 5448, 5982, 7264, 7976, 8172, 8973, 10896, 11964, 15952, 16344, 17946, 21792, 23928, 31904, 32688, 35892, 47856, 65376, 71784, 95712, 143568, 226319, 287136, 452638, 678957, 905276, 1357914, 1810552, 2036871, 2715828, 3621104, 4073742, 5431656, 7242208, 8147484, 10863312, 16294968, 21726624, 32589936, 65179872]

約数ペア:

[(1, 65179872), (2, 32589936), (3, 21726624), (4, 16294968), (6, 10863312), (8, 8147484), (9, 7242208), (12, 5431656), (16, 4073742), (18, 3621104), (24, 2715828), (32, 2036871), (36, 1810552), (48, 1357914), (72, 905276), (96, 678957), (144, 452638), (227, 287136), (288, 226319), (454, 143568), (681, 95712), (908, 71784), (997, 65376), (1362, 47856), (1816, 35892), (1994, 32688), (2043, 31904), (2724, 23928), (2991, 21792), (3632, 17946), (3988, 16344), (4086, 15952), (5448, 11964), (5982, 10896), (7264, 8973), (7976, 8172)]