7188972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 20337408

約数和(自身を除く): 13148436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 61, 69, 84, 92, 122, 138, 161, 183, 244, 276, 322, 366, 427, 483, 644, 732, 854, 966, 1281, 1403, 1708, 1932, 2562, 2806, 3721, 4209, 5124, 5612, 7442, 8418, 9821, 11163, 14884, 16836, 19642, 22326, 26047, 29463, 39284, 44652, 52094, 58926, 78141, 85583, 104188, 117852, 156282, 171166, 256749, 312564, 342332, 513498, 599081, 1026996, 1198162, 1797243, 2396324, 3594486, 7188972]

約数ペア:

[(1, 7188972), (2, 3594486), (3, 2396324), (4, 1797243), (6, 1198162), (7, 1026996), (12, 599081), (14, 513498), (21, 342332), (23, 312564), (28, 256749), (42, 171166), (46, 156282), (61, 117852), (69, 104188), (84, 85583), (92, 78141), (122, 58926), (138, 52094), (161, 44652), (183, 39284), (244, 29463), (276, 26047), (322, 22326), (366, 19642), (427, 16836), (483, 14884), (644, 11163), (732, 9821), (854, 8418), (966, 7442), (1281, 5612), (1403, 5124), (1708, 4209), (1932, 3721), (2562, 2806)]