7183254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 16853760

約数和(自身を除く): 9670506

約数列:

[1, 2, 3, 6, 13, 19, 26, 37, 38, 39, 57, 74, 78, 111, 114, 131, 222, 247, 262, 393, 481, 494, 703, 741, 786, 962, 1406, 1443, 1482, 1703, 2109, 2489, 2886, 3406, 4218, 4847, 4978, 5109, 7467, 9139, 9694, 10218, 14541, 14934, 18278, 27417, 29082, 32357, 54834, 63011, 64714, 92093, 97071, 126022, 184186, 189033, 194142, 276279, 378066, 552558, 1197209, 2394418, 3591627, 7183254]

約数ペア:

[(1, 7183254), (2, 3591627), (3, 2394418), (6, 1197209), (13, 552558), (19, 378066), (26, 276279), (37, 194142), (38, 189033), (39, 184186), (57, 126022), (74, 97071), (78, 92093), (111, 64714), (114, 63011), (131, 54834), (222, 32357), (247, 29082), (262, 27417), (393, 18278), (481, 14934), (494, 14541), (703, 10218), (741, 9694), (786, 9139), (962, 7467), (1406, 5109), (1443, 4978), (1482, 4847), (1703, 4218), (2109, 3406), (2489, 2886)]