128528862

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{3613}}^1$

素因数の和:3654

約数の個数: 72

約数和(自身を含む): 328772808

約数和(自身を除く): 200243946

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 121, 147, 154, 231, 242, 294, 363, 462, 539, 726, 847, 1078, 1617, 1694, 2541, 3234, 3613, 5082, 5929, 7226, 10839, 11858, 17787, 21678, 25291, 35574, 39743, 50582, 75873, 79486, 119229, 151746, 177037, 238458, 278201, 354074, 437173, 531111, 556402, 834603, 874346, 1062222, 1311519, 1669206, 1947407, 2623038, 3060211, 3894814, 5842221, 6120422, 9180633, 11684442, 18361266, 21421477, 42842954, 64264431, 128528862]

約数ペア:

[(1, 128528862), (2, 64264431), (3, 42842954), (6, 21421477), (7, 18361266), (11, 11684442), (14, 9180633), (21, 6120422), (22, 5842221), (33, 3894814), (42, 3060211), (49, 2623038), (66, 1947407), (77, 1669206), (98, 1311519), (121, 1062222), (147, 874346), (154, 834603), (231, 556402), (242, 531111), (294, 437173), (363, 354074), (462, 278201), (539, 238458), (726, 177037), (847, 151746), (1078, 119229), (1617, 79486), (1694, 75873), (2541, 50582), (3234, 39743), (3613, 35574), (5082, 25291), (5929, 21678), (7226, 17787), (10839, 11858)]