89140216

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1297}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 186444720

約数和(自身を除く): 97304504

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 121, 142, 242, 284, 484, 568, 781, 968, 1297, 1562, 2594, 3124, 5188, 6248, 8591, 10376, 14267, 17182, 28534, 34364, 57068, 68728, 92087, 114136, 156937, 184174, 313874, 368348, 627748, 736696, 1012957, 1255496, 2025914, 4051828, 8103656, 11142527, 22285054, 44570108, 89140216]

約数ペア:

[(1, 89140216), (2, 44570108), (4, 22285054), (8, 11142527), (11, 8103656), (22, 4051828), (44, 2025914), (71, 1255496), (88, 1012957), (121, 736696), (142, 627748), (242, 368348), (284, 313874), (484, 184174), (568, 156937), (781, 114136), (968, 92087), (1297, 68728), (1562, 57068), (2594, 34364), (3124, 28534), (5188, 17182), (6248, 14267), (8591, 10376)]