17749520028

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{1237}}^1\times {\mathrm{1889}}^1$

素因数の和:3347

約数の個数: 72

約数和(自身を含む): 45139807440

約数和(自身を除く): 27390287412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1237, 1266, 1889, 1899, 2474, 2532, 3711, 3778, 3798, 4948, 5667, 7422, 7556, 7596, 11133, 11334, 14844, 17001, 22266, 22668, 34002, 44532, 68004, 261007, 398579, 522014, 783021, 797158, 1044028, 1195737, 1566042, 1594316, 2336693, 2349063, 2391474, 3132084, 3587211, 4673386, 4698126, 4782948, 7010079, 7174422, 9346772, 9396252, 14020158, 14348844, 21030237, 28040316, 42060474, 84120948, 493042223, 986084446, 1479126669, 1972168892, 2958253338, 4437380007, 5916506676, 8874760014, 17749520028]

約数ペア:

[(1, 17749520028), (2, 8874760014), (3, 5916506676), (4, 4437380007), (6, 2958253338), (9, 1972168892), (12, 1479126669), (18, 986084446), (36, 493042223), (211, 84120948), (422, 42060474), (633, 28040316), (844, 21030237), (1237, 14348844), (1266, 14020158), (1889, 9396252), (1899, 9346772), (2474, 7174422), (2532, 7010079), (3711, 4782948), (3778, 4698126), (3798, 4673386), (4948, 3587211), (5667, 3132084), (7422, 2391474), (7556, 2349063), (7596, 2336693), (11133, 1594316), (11334, 1566042), (14844, 1195737), (17001, 1044028), (22266, 797158), (22668, 783021), (34002, 522014), (44532, 398579), (68004, 261007)]