25870932

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 69669600

約数和(自身を除く): 43798668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 109, 114, 171, 218, 228, 327, 342, 347, 436, 654, 684, 694, 981, 1041, 1308, 1388, 1962, 2071, 2082, 3123, 3924, 4142, 4164, 6213, 6246, 6593, 8284, 12426, 12492, 13186, 18639, 19779, 24852, 26372, 37278, 37823, 39558, 59337, 74556, 75646, 79116, 113469, 118674, 151292, 226938, 237348, 340407, 453876, 680814, 718637, 1361628, 1437274, 2155911, 2874548, 4311822, 6467733, 8623644, 12935466, 25870932]

約数ペア:

[(1, 25870932), (2, 12935466), (3, 8623644), (4, 6467733), (6, 4311822), (9, 2874548), (12, 2155911), (18, 1437274), (19, 1361628), (36, 718637), (38, 680814), (57, 453876), (76, 340407), (109, 237348), (114, 226938), (171, 151292), (218, 118674), (228, 113469), (327, 79116), (342, 75646), (347, 74556), (436, 59337), (654, 39558), (684, 37823), (694, 37278), (981, 26372), (1041, 24852), (1308, 19779), (1388, 18639), (1962, 13186), (2071, 12492), (2082, 12426), (3123, 8284), (3924, 6593), (4142, 6246), (4164, 6213)]