128105964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4751}}^1$

素因数の和:4875

約数の個数: 72

約数和(自身を含む): 373621248

約数和(自身を除く): 245515284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1284, 1498, 1926, 2247, 2996, 3852, 4494, 4751, 6741, 8988, 9502, 13482, 14253, 19004, 26964, 28506, 33257, 42759, 57012, 66514, 85518, 99771, 133028, 171036, 199542, 299313, 399084, 508357, 598626, 1016714, 1197252, 1525071, 2033428, 3050142, 3558499, 4575213, 6100284, 7116998, 9150426, 10675497, 14233996, 18300852, 21350994, 32026491, 42701988, 64052982, 128105964]

約数ペア:

[(1, 128105964), (2, 64052982), (3, 42701988), (4, 32026491), (6, 21350994), (7, 18300852), (9, 14233996), (12, 10675497), (14, 9150426), (18, 7116998), (21, 6100284), (28, 4575213), (36, 3558499), (42, 3050142), (63, 2033428), (84, 1525071), (107, 1197252), (126, 1016714), (214, 598626), (252, 508357), (321, 399084), (428, 299313), (642, 199542), (749, 171036), (963, 133028), (1284, 99771), (1498, 85518), (1926, 66514), (2247, 57012), (2996, 42759), (3852, 33257), (4494, 28506), (4751, 26964), (6741, 19004), (8988, 14253), (9502, 13482)]