7274148

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 20109600

約数和(自身を除く): 12835452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 139, 147, 178, 196, 267, 278, 294, 356, 417, 534, 556, 588, 623, 834, 973, 1068, 1246, 1668, 1869, 1946, 2492, 2919, 3738, 3892, 4361, 5838, 6811, 7476, 8722, 11676, 12371, 13083, 13622, 17444, 20433, 24742, 26166, 27244, 37113, 40866, 49484, 52332, 74226, 81732, 86597, 148452, 173194, 259791, 346388, 519582, 606179, 1039164, 1212358, 1818537, 2424716, 3637074, 7274148]

約数ペア:

[(1, 7274148), (2, 3637074), (3, 2424716), (4, 1818537), (6, 1212358), (7, 1039164), (12, 606179), (14, 519582), (21, 346388), (28, 259791), (42, 173194), (49, 148452), (84, 86597), (89, 81732), (98, 74226), (139, 52332), (147, 49484), (178, 40866), (196, 37113), (267, 27244), (278, 26166), (294, 24742), (356, 20433), (417, 17444), (534, 13622), (556, 13083), (588, 12371), (623, 11676), (834, 8722), (973, 7476), (1068, 6811), (1246, 5838), (1668, 4361), (1869, 3892), (1946, 3738), (2492, 2919)]