42890628

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 111422080

約数和(自身を除く): 68531452

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 109, 121, 132, 218, 242, 271, 327, 363, 436, 484, 542, 654, 726, 813, 1084, 1199, 1308, 1452, 1626, 2398, 2981, 3252, 3597, 4796, 5962, 7194, 8943, 11924, 13189, 14388, 17886, 26378, 29539, 32791, 35772, 39567, 52756, 59078, 65582, 79134, 88617, 98373, 118156, 131164, 158268, 177234, 196746, 324929, 354468, 393492, 649858, 974787, 1299716, 1949574, 3574219, 3899148, 7148438, 10722657, 14296876, 21445314, 42890628]

約数ペア:

[(1, 42890628), (2, 21445314), (3, 14296876), (4, 10722657), (6, 7148438), (11, 3899148), (12, 3574219), (22, 1949574), (33, 1299716), (44, 974787), (66, 649858), (109, 393492), (121, 354468), (132, 324929), (218, 196746), (242, 177234), (271, 158268), (327, 131164), (363, 118156), (436, 98373), (484, 88617), (542, 79134), (654, 65582), (726, 59078), (813, 52756), (1084, 39567), (1199, 35772), (1308, 32791), (1452, 29539), (1626, 26378), (2398, 17886), (2981, 14388), (3252, 13189), (3597, 11924), (4796, 8943), (5962, 7194)]